










| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/654,185USD870637S1 (en) | 2018-04-02 | 2018-06-21 | Rotorcraft with blades | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US15/943,516US10669020B2 (en) | 2018-04-02 | 2018-04-02 | Rotorcraft with counter-rotating rotor blades capable of simultaneously generating upward lift and forward thrust | 
| US29/654,185USD870637S1 (en) | 2018-04-02 | 2018-06-21 | Rotorcraft with blades | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US15/943,516Continuation-In-PartUS10669020B2 (en) | 2018-04-02 | 2018-04-02 | Rotorcraft with counter-rotating rotor blades capable of simultaneously generating upward lift and forward thrust | 
| Publication Number | Publication Date | 
|---|---|
| USD870637S1true USD870637S1 (en) | 2019-12-24 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/654,185ActiveUSD870637S1 (en) | 2018-04-02 | 2018-06-21 | Rotorcraft with blades | 
| Country | Link | 
|---|---|
| US (1) | USD870637S1 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD900675S1 (en)* | 2019-04-01 | 2020-11-03 | Powervision Tech (Suzhou) Ltd. | Intelligent device | 
| USD903576S1 (en)* | 2019-03-28 | 2020-12-01 | Sfid Llc | Cockpit | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3090580A (en)* | 1962-04-13 | 1963-05-21 | Alan B Kehlet | Space and atmospheric re-entry vehicle | 
| USD246867S (en)* | 1975-11-28 | 1978-01-03 | Industrial & Promotional Toys, Inc. | Toy airplane | 
| USD270829S (en)* | 1981-01-06 | 1983-10-04 | Ferguson Frederick D | Airship | 
| USD276740S (en)* | 1981-06-29 | 1984-12-11 | Stockvis Anne W | Combined toy spaceship and figure therefor | 
| USD280194S (en)* | 1983-02-28 | 1985-08-20 | Bothe Hans J | Aircraft | 
| USD283145S (en)* | 1984-02-13 | 1986-03-25 | Fritz Jensen | Simulative toy balloon | 
| US4591112A (en)* | 1975-09-09 | 1986-05-27 | Piasecki Aircraft Corporation | Vectored thrust airship | 
| USD288216S (en)* | 1984-02-13 | 1987-02-10 | Fritz Jensen | Airship toy balloon | 
| US4773617A (en)* | 1987-03-05 | 1988-09-27 | Mccampbell Burton L | Lighter-than-air craft | 
| US4891029A (en)* | 1987-02-09 | 1990-01-02 | Hutchinson Jack M | Remote control ligher-than-air toy | 
| USD307131S (en)* | 1986-10-29 | 1990-04-10 | Hystar Aerospace Development Corporation | Air vehicle | 
| USD307884S (en)* | 1986-02-17 | 1990-05-15 | Hystar Aerospace Development Corporation | Air vehicle | 
| USD309887S (en)* | 1986-10-29 | 1990-08-14 | Hystar Aerospace Development Corporation | Air vehicle | 
| USD328872S (en)* | 1990-12-19 | 1992-08-25 | Sutton Gary C | Windsock | 
| US5240206A (en)* | 1990-10-31 | 1993-08-31 | Sousuke Omiya | Airship | 
| US5351911A (en)* | 1993-01-06 | 1994-10-04 | Neumayr George A | Vertical takeoff and landing (VTOL) flying disc | 
| USD358575S (en)* | 1994-09-19 | 1995-05-23 | Lockheed Corporation | Lighter-than-air vehicle | 
| USD358799S (en)* | 1994-04-05 | 1995-05-30 | Lockheed Corporation | Lighter-than-air vehicle | 
| USD359471S (en)* | 1994-09-19 | 1995-06-20 | Lockheed Corporation | Lighter-than-air vehicle | 
| USD395274S (en)* | 1995-07-03 | 1998-06-16 | Prospective Concepts, AG | Balloon | 
| USD399815S (en)* | 1995-09-07 | 1998-10-20 | John Martin | Blimp | 
| USD418804S (en)* | 1998-06-22 | 2000-01-11 | Lockheed Martin Corporation | Partially buoyant aerial vehicle | 
| USD424508S (en)* | 1998-10-09 | 2000-05-09 | Airship Management Services, Inc. | Airship | 
| USD435735S1 (en)* | 2000-05-22 | 2001-01-02 | Mervin Fong | Inflatable blimp with vinyl pockets for storing photographs | 
| US6322418B1 (en)* | 2000-02-03 | 2001-11-27 | Mattel, Inc. | Toy airship alternately configurable as a hydrofoil craft | 
| USD460118S1 (en)* | 2001-04-30 | 2002-07-09 | Thomas W. Gray | Refrigerator magnet | 
| US20030001044A1 (en)* | 2000-06-05 | 2003-01-02 | Munk Jeffery Roger | Hybrid air vehicle | 
| US6609945B2 (en)* | 2001-02-08 | 2003-08-26 | Plexus, Inc. | Radio-controlled toy blimp with infrared beam weapons for staging a gun battle | 
| US6648272B1 (en)* | 2001-06-28 | 2003-11-18 | Keith L. Kothmann | Airship | 
| US20060060695A1 (en)* | 2004-06-21 | 2006-03-23 | Walden Michael K | Mass transfer system for stabilizing an airship and other vehicles subject to pitch and roll moments | 
| US20060065777A1 (en)* | 2004-09-27 | 2006-03-30 | Walden Michael K | Systems for actively controlling the aerostatic lift of an airship | 
| US7055778B2 (en)* | 2004-01-06 | 2006-06-06 | Martin Eberle | Apparatus and method for lighter-than-air aircraft | 
| USD569332S1 (en)* | 2001-05-03 | 2008-05-20 | Von Brunner & Franzella Patents Vault No. 1, L.L.C. | Circular wing flying saucer | 
| US20080179454A1 (en)* | 2006-10-20 | 2008-07-31 | Pierre Balaskovic | Lenticular airship | 
| US20080265087A1 (en)* | 2007-04-27 | 2008-10-30 | Quinn Edward W | Power and imaging system for an airship | 
| USD583293S1 (en)* | 2006-12-06 | 2008-12-23 | Frost Douglas F | Flexible airfoil aircraft | 
| USD583294S1 (en)* | 2007-03-07 | 2008-12-23 | Lta Corporation | Airship | 
| USD630155S1 (en)* | 2009-09-29 | 2011-01-04 | Integrated Systems Solutions, Inc. | Airship | 
| US20120018571A1 (en)* | 2010-07-20 | 2012-01-26 | Lta Corporation | System and method for solar-powered airship | 
| USD663255S1 (en)* | 2011-08-02 | 2012-07-10 | Worldwide Aeros Corporation | Rigid body airship | 
| USD665332S1 (en)* | 2011-11-21 | 2012-08-14 | Nortavia—Transportes Aereos S.A. | Aircraft | 
| US20120248241A1 (en)* | 2011-03-31 | 2012-10-04 | Lta Corporation | Airship Including Aerodynamic, Floatation, and Deployable Structures | 
| USD669836S1 (en)* | 2011-03-23 | 2012-10-30 | Bill Thomas Associates, Inc. | Hub seal | 
| US20120273608A1 (en)* | 2008-06-16 | 2012-11-01 | Jess Peter E | hybrid lift air vehicle | 
| USD670638S1 (en)* | 2010-07-20 | 2012-11-13 | Lta Corporation | Airship | 
| US8459589B2 (en)* | 2009-05-15 | 2013-06-11 | Lockheed Martin Corporation | External pressurization system for lighter than air vehicles | 
| USD713320S1 (en)* | 2013-06-27 | 2014-09-16 | Plimp, Inc. | Hybrid VTOL vehicle | 
| USD725028S1 (en)* | 2013-12-12 | 2015-03-24 | Lta Corporation | Airship | 
| USD725575S1 (en)* | 2013-12-12 | 2015-03-31 | Lta Corporation | Airship | 
| USD743319S1 (en)* | 2014-05-05 | 2015-11-17 | Lta Corporation | Airship | 
| USD743867S1 (en)* | 2014-05-05 | 2015-11-24 | Lta Corporation | Airship | 
| US20160016664A1 (en)* | 2014-07-19 | 2016-01-21 | Umm Al-Qura University | Unmanned aerial delivery device | 
| USD780665S1 (en)* | 2015-02-16 | 2017-03-07 | John Jeffrey Blincow | Space station | 
| USD795787S1 (en)* | 2016-02-19 | 2017-08-29 | Neva Aerospace Limited | Turbine | 
| USD798221S1 (en)* | 2015-05-14 | 2017-09-26 | James Kaiser | Aircraft | 
| US9802690B2 (en)* | 2013-11-04 | 2017-10-31 | Lta Corporation | Cargo airship | 
| USD817252S1 (en)* | 2016-04-19 | 2018-05-08 | Samsung Electronics Co., Ltd. | Drone | 
| USD821264S1 (en)* | 2015-11-11 | 2018-06-26 | Lg Electronics Inc. | Indoor drone | 
| USD830228S1 (en)* | 2016-07-21 | 2018-10-09 | Adrian A. Grassi | Unmanned aerial vehicle | 
| USD830897S1 (en)* | 2017-09-19 | 2018-10-16 | Hyunhwan CHOI | Unmanned aerial vehicle | 
| USD834996S1 (en)* | 2016-02-26 | 2018-12-04 | Powervision Robot Inc. | Unmanned aerial vehicle | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3090580A (en)* | 1962-04-13 | 1963-05-21 | Alan B Kehlet | Space and atmospheric re-entry vehicle | 
| US4591112A (en)* | 1975-09-09 | 1986-05-27 | Piasecki Aircraft Corporation | Vectored thrust airship | 
| USD246867S (en)* | 1975-11-28 | 1978-01-03 | Industrial & Promotional Toys, Inc. | Toy airplane | 
| USD270829S (en)* | 1981-01-06 | 1983-10-04 | Ferguson Frederick D | Airship | 
| USD276740S (en)* | 1981-06-29 | 1984-12-11 | Stockvis Anne W | Combined toy spaceship and figure therefor | 
| USD280194S (en)* | 1983-02-28 | 1985-08-20 | Bothe Hans J | Aircraft | 
| USD283145S (en)* | 1984-02-13 | 1986-03-25 | Fritz Jensen | Simulative toy balloon | 
| USD288216S (en)* | 1984-02-13 | 1987-02-10 | Fritz Jensen | Airship toy balloon | 
| USD307884S (en)* | 1986-02-17 | 1990-05-15 | Hystar Aerospace Development Corporation | Air vehicle | 
| USD307131S (en)* | 1986-10-29 | 1990-04-10 | Hystar Aerospace Development Corporation | Air vehicle | 
| USD309887S (en)* | 1986-10-29 | 1990-08-14 | Hystar Aerospace Development Corporation | Air vehicle | 
| US4891029A (en)* | 1987-02-09 | 1990-01-02 | Hutchinson Jack M | Remote control ligher-than-air toy | 
| US4773617A (en)* | 1987-03-05 | 1988-09-27 | Mccampbell Burton L | Lighter-than-air craft | 
| US5240206A (en)* | 1990-10-31 | 1993-08-31 | Sousuke Omiya | Airship | 
| USD328872S (en)* | 1990-12-19 | 1992-08-25 | Sutton Gary C | Windsock | 
| US5351911A (en)* | 1993-01-06 | 1994-10-04 | Neumayr George A | Vertical takeoff and landing (VTOL) flying disc | 
| USD358799S (en)* | 1994-04-05 | 1995-05-30 | Lockheed Corporation | Lighter-than-air vehicle | 
| USD358575S (en)* | 1994-09-19 | 1995-05-23 | Lockheed Corporation | Lighter-than-air vehicle | 
| USD359471S (en)* | 1994-09-19 | 1995-06-20 | Lockheed Corporation | Lighter-than-air vehicle | 
| USD395274S (en)* | 1995-07-03 | 1998-06-16 | Prospective Concepts, AG | Balloon | 
| USD399815S (en)* | 1995-09-07 | 1998-10-20 | John Martin | Blimp | 
| USD418804S (en)* | 1998-06-22 | 2000-01-11 | Lockheed Martin Corporation | Partially buoyant aerial vehicle | 
| USD424508S (en)* | 1998-10-09 | 2000-05-09 | Airship Management Services, Inc. | Airship | 
| US6322418B1 (en)* | 2000-02-03 | 2001-11-27 | Mattel, Inc. | Toy airship alternately configurable as a hydrofoil craft | 
| USD435735S1 (en)* | 2000-05-22 | 2001-01-02 | Mervin Fong | Inflatable blimp with vinyl pockets for storing photographs | 
| US20030001044A1 (en)* | 2000-06-05 | 2003-01-02 | Munk Jeffery Roger | Hybrid air vehicle | 
| US6609945B2 (en)* | 2001-02-08 | 2003-08-26 | Plexus, Inc. | Radio-controlled toy blimp with infrared beam weapons for staging a gun battle | 
| USD460118S1 (en)* | 2001-04-30 | 2002-07-09 | Thomas W. Gray | Refrigerator magnet | 
| USD569332S1 (en)* | 2001-05-03 | 2008-05-20 | Von Brunner & Franzella Patents Vault No. 1, L.L.C. | Circular wing flying saucer | 
| US6648272B1 (en)* | 2001-06-28 | 2003-11-18 | Keith L. Kothmann | Airship | 
| US7055778B2 (en)* | 2004-01-06 | 2006-06-06 | Martin Eberle | Apparatus and method for lighter-than-air aircraft | 
| US20060060695A1 (en)* | 2004-06-21 | 2006-03-23 | Walden Michael K | Mass transfer system for stabilizing an airship and other vehicles subject to pitch and roll moments | 
| US20060065777A1 (en)* | 2004-09-27 | 2006-03-30 | Walden Michael K | Systems for actively controlling the aerostatic lift of an airship | 
| US20080179454A1 (en)* | 2006-10-20 | 2008-07-31 | Pierre Balaskovic | Lenticular airship | 
| USD583293S1 (en)* | 2006-12-06 | 2008-12-23 | Frost Douglas F | Flexible airfoil aircraft | 
| USD583294S1 (en)* | 2007-03-07 | 2008-12-23 | Lta Corporation | Airship | 
| US20080265087A1 (en)* | 2007-04-27 | 2008-10-30 | Quinn Edward W | Power and imaging system for an airship | 
| US20120273608A1 (en)* | 2008-06-16 | 2012-11-01 | Jess Peter E | hybrid lift air vehicle | 
| US8459589B2 (en)* | 2009-05-15 | 2013-06-11 | Lockheed Martin Corporation | External pressurization system for lighter than air vehicles | 
| USD630155S1 (en)* | 2009-09-29 | 2011-01-04 | Integrated Systems Solutions, Inc. | Airship | 
| US20120018571A1 (en)* | 2010-07-20 | 2012-01-26 | Lta Corporation | System and method for solar-powered airship | 
| USD670638S1 (en)* | 2010-07-20 | 2012-11-13 | Lta Corporation | Airship | 
| USD669836S1 (en)* | 2011-03-23 | 2012-10-30 | Bill Thomas Associates, Inc. | Hub seal | 
| US20120248241A1 (en)* | 2011-03-31 | 2012-10-04 | Lta Corporation | Airship Including Aerodynamic, Floatation, and Deployable Structures | 
| USD663255S1 (en)* | 2011-08-02 | 2012-07-10 | Worldwide Aeros Corporation | Rigid body airship | 
| USD665332S1 (en)* | 2011-11-21 | 2012-08-14 | Nortavia—Transportes Aereos S.A. | Aircraft | 
| USD713320S1 (en)* | 2013-06-27 | 2014-09-16 | Plimp, Inc. | Hybrid VTOL vehicle | 
| USD727242S1 (en)* | 2013-06-27 | 2015-04-21 | Plimp, Inc. | Hybrid VTOL vehicle | 
| US9802690B2 (en)* | 2013-11-04 | 2017-10-31 | Lta Corporation | Cargo airship | 
| USD725575S1 (en)* | 2013-12-12 | 2015-03-31 | Lta Corporation | Airship | 
| USD725028S1 (en)* | 2013-12-12 | 2015-03-24 | Lta Corporation | Airship | 
| USD743319S1 (en)* | 2014-05-05 | 2015-11-17 | Lta Corporation | Airship | 
| USD743867S1 (en)* | 2014-05-05 | 2015-11-24 | Lta Corporation | Airship | 
| US20160016664A1 (en)* | 2014-07-19 | 2016-01-21 | Umm Al-Qura University | Unmanned aerial delivery device | 
| USD780665S1 (en)* | 2015-02-16 | 2017-03-07 | John Jeffrey Blincow | Space station | 
| USD798221S1 (en)* | 2015-05-14 | 2017-09-26 | James Kaiser | Aircraft | 
| USD821264S1 (en)* | 2015-11-11 | 2018-06-26 | Lg Electronics Inc. | Indoor drone | 
| USD795787S1 (en)* | 2016-02-19 | 2017-08-29 | Neva Aerospace Limited | Turbine | 
| USD834996S1 (en)* | 2016-02-26 | 2018-12-04 | Powervision Robot Inc. | Unmanned aerial vehicle | 
| USD817252S1 (en)* | 2016-04-19 | 2018-05-08 | Samsung Electronics Co., Ltd. | Drone | 
| USD830228S1 (en)* | 2016-07-21 | 2018-10-09 | Adrian A. Grassi | Unmanned aerial vehicle | 
| USD830897S1 (en)* | 2017-09-19 | 2018-10-16 | Hyunhwan CHOI | Unmanned aerial vehicle | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD903576S1 (en)* | 2019-03-28 | 2020-12-01 | Sfid Llc | Cockpit | 
| USD900675S1 (en)* | 2019-04-01 | 2020-11-03 | Powervision Tech (Suzhou) Ltd. | Intelligent device | 
| Publication | Publication Date | Title | 
|---|---|---|
| USD813143S1 (en) | Vertical take-off and landing (VTOL) winged air vehicle with complementary angled rotors | |
| USD921565S1 (en) | Fixed wing aircraft with tilt rotors | |
| USD892710S1 (en) | Fixed wing aircraft with tilt rotors | |
| USD938012S1 (en) | Ceiling fan blade | |
| USD857607S1 (en) | Aircraft | |
| USD890911S1 (en) | Ceiling fan | |
| USD850357S1 (en) | Vertical take-off and landing aircraft | |
| USD890905S1 (en) | Air purifier | |
| USD844766S1 (en) | Air purifier | |
| USD890909S1 (en) | Ceiling fan | |
| USD892301S1 (en) | Ceiling fan blade | |
| USD849154S1 (en) | Flying toy | |
| USD736140S1 (en) | Vertical takeoff and landing vehicle | |
| USD820360S1 (en) | Toy | |
| USD799688S1 (en) | Ceiling fan blade | |
| USD875023S1 (en) | Aircraft with multiple rotors | |
| USD789510S1 (en) | Combination ceiling fan blade and bracket | |
| USD798219S1 (en) | Aircraft propeller having two blades | |
| USD813956S1 (en) | Flying wing | |
| USD873924S1 (en) | Flying spinning toy | |
| USD972712S1 (en) | Ceiling fan blade | |
| USD884129S1 (en) | Air purifier | |
| USD875183S1 (en) | Zig-zagged swept wing kite | |
| USD783353S1 (en) | Blade assembly | |
| USD860433S1 (en) | Ceiling fan blade | 
| Date | Code | Title | Description | 
|---|---|---|---|
| FEPP | Fee payment procedure | Free format text:ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: MICROENTITY | |
| FEPP | Fee payment procedure | Free format text:ENTITY STATUS SET TO MICRO (ORIGINAL EVENT CODE: MICR); ENTITY STATUS OF PATENT OWNER: MICROENTITY Free format text:ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: MICROENTITY |