| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK286877ADK142223B (en) | 1971-03-29 | 1977-06-28 | Vacuum cleaner roller brush. |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12886971A | 1971-03-29 | 1971-03-29 |
| Publication Number | Publication Date |
|---|---|
| DK137912Btrue DK137912B (en) | 1978-06-05 |
| DK137912C DK137912C (en) | 1978-10-30 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK65572AADK137912B (en) | 1971-03-29 | 1972-02-14 | Roller brush means for vacuum cleaners. |
| Country | Link |
|---|---|
| US (1) | US3683444A (en) |
| BE (1) | BE780796A (en) |
| CA (1) | CA959610A (en) |
| DE (1) | DE2215487C3 (en) |
| DK (1) | DK137912B (en) |
| FI (1) | FI57206C (en) |
| FR (1) | FR2132009B1 (en) |
| GB (1) | GB1360309A (en) |
| IT (1) | IT960767B (en) |
| NL (1) | NL154109B (en) |
| SE (2) | SE377760B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874017A (en)* | 1973-07-18 | 1975-04-01 | Superior Brush Co | Rotary brush assembly |
| SE405200B (en)* | 1977-04-29 | 1978-11-27 | Electrolux Ab | ROLLER BRUSH FOR VACUUM CLEANERS |
| US4307479A (en)* | 1979-10-19 | 1981-12-29 | Superior Brush Company | Angle tufted rotary brush assembly |
| US4777691A (en)* | 1986-10-20 | 1988-10-18 | National Union Electric Corporation | Motor driven brush assembly for vacuum cleaner |
| US6668420B2 (en) | 2001-03-23 | 2003-12-30 | The Hoover Company | Brush assembly removal device for a floor cleaner |
| US20030145424A1 (en)* | 2002-02-01 | 2003-08-07 | Royal Appliance Mfg. Co. | Two-piece brushroll |
| US9820626B2 (en) | 2008-03-17 | 2017-11-21 | Aktiebolaget Electrolux | Actuator mechanism for a brushroll cleaner |
| US9295362B2 (en)* | 2008-03-17 | 2016-03-29 | Aktiebolaget Electrolux | Vacuum cleaner agitator cleaner with power control |
| EP2273906B1 (en) | 2008-03-17 | 2018-11-14 | Electrolux Home Care Products, Inc. | Agitator with cleaning features |
| US10117553B2 (en) | 2008-03-17 | 2018-11-06 | Aktiebolaget Electrolux | Cleaning nozzle for a vacuum cleaner |
| US20100107356A1 (en)* | 2008-11-03 | 2010-05-06 | Jakubos James D | Nozzle brush arrangements for vacuum cleaner assemblies |
| GB2470918A (en) | 2009-06-09 | 2010-12-15 | Dyson Technology Ltd | Agitating means for a cleaning head |
| GB2470919A (en)* | 2009-06-09 | 2010-12-15 | Dyson Technology Ltd | Agitating means for a cleaning head |
| GB2470917A (en)* | 2009-06-09 | 2010-12-15 | Dyson Technology Ltd | Agitating means for cleaning head |
| JP5147797B2 (en)* | 2009-08-12 | 2013-02-20 | 日立アプライアンス株式会社 | Vacuum cleaner mouthpiece and vacuum cleaner |
| GB2476282A (en)* | 2009-12-18 | 2011-06-22 | Dyson Technology Ltd | A brush bar for a surface treating appliance |
| EP2770892B1 (en) | 2011-10-26 | 2015-09-23 | Aktiebolaget Electrolux | Cleaning nozzle for a vacuum cleaner |
| US9993847B2 (en) | 2012-02-02 | 2018-06-12 | Aktiebolaget Electrolux | Cleaning arrangement for a nozzle of a vacuum cleaner |
| KR102075186B1 (en) | 2012-12-21 | 2020-02-07 | 악티에볼라겟 엘렉트로룩스 | Cleaning arrangement for a rotatable member of a vacuum cleaner, cleaner nozzle, vacuum cleaner and cleaning unit |
| US9072416B2 (en) | 2013-03-15 | 2015-07-07 | Aktiebolaget Electrolux | Vacuum cleaner agitator cleaner with brushroll lifting mechanism |
| CN105392406B (en) | 2013-05-02 | 2018-04-27 | 伊莱克斯公司 | Cleaning nozzles for vacuum cleaners |
| US20180263441A1 (en)* | 2015-12-10 | 2018-09-20 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Floor brush assembly for upright vacuum cleaner and upright vacuum cleaner having same |
| DE202019002531U1 (en)* | 2019-06-07 | 2019-06-27 | Lpco Germany Gmbh | Spreader roll for a distributor |
| US12239267B2 (en) | 2019-07-02 | 2025-03-04 | Mark Jeffery Giarritta | Four-direction scrubbing carpet shampooer |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1370256A (en)* | 1920-08-21 | 1921-03-01 | James P N Adams | Carpet-sweeper brush |
| US1907642A (en)* | 1930-02-03 | 1933-05-09 | Hoover Co | Suction cleaner |
| US1991975A (en)* | 1933-10-21 | 1935-02-19 | Hoover Co | Suction cleaner |
| US2271553A (en)* | 1938-11-28 | 1942-02-03 | Hoover Co | Suction cleaner |
| US2268404A (en)* | 1939-12-23 | 1941-12-30 | Hoover Co | Suction cleaner |
| US2681465A (en)* | 1949-05-18 | 1954-06-22 | Hoover Co | Suction cleaner agitator |
| US3139641A (en)* | 1961-06-22 | 1964-07-07 | Power Brushes Inc | Cylindrical brush construction |
| Publication number | Publication date |
|---|---|
| DE2264546B2 (en) | 1975-08-28 |
| SE402702B (en) | 1978-07-17 |
| FI57206B (en) | 1980-03-31 |
| NL7204136A (en) | 1972-10-03 |
| BE780796A (en) | 1972-07-17 |
| DK137912C (en) | 1978-10-30 |
| US3683444A (en) | 1972-08-15 |
| SE7502116L (en) | 1975-02-25 |
| CA959610A (en) | 1974-12-24 |
| SE377760B (en) | 1975-07-28 |
| NL154109B (en) | 1977-08-15 |
| GB1360309A (en) | 1974-07-17 |
| DE2215487B2 (en) | 1975-01-09 |
| DE2215487C3 (en) | 1975-08-21 |
| IT960767B (en) | 1973-11-30 |
| DE2264546A1 (en) | 1974-04-18 |
| DE2215487A1 (en) | 1972-10-05 |
| FR2132009A1 (en) | 1972-11-17 |
| FI57206C (en) | 1980-07-10 |
| FR2132009B1 (en) | 1977-01-14 |
| Publication | Publication Date | Title |
|---|---|---|
| DK137912B (en) | Roller brush means for vacuum cleaners. | |
| NO139588C (en) | VACUUM CLEANER. | |
| CH549361A (en) | BRUSH CLEANER. | |
| SE411513B (en) | DENTIFICANT CLEANER. | |
| CH546567A (en) | VACUUM CLEANER. | |
| NL165925C (en) | AUTOMATICALLY SWITCHABLE VACUUM CLEANER NOZZLE. | |
| NO137478C (en) | VACUUM HOSE. | |
| BE794510A (en) | IMPROVEMENTS FOR VACUUM CLEANERS | |
| ES197376Y (en) | PERFECTED ROLLER CLEANER. | |
| ES180291Y (en) | NOZZLE FOR DUST VACUUM CLEANERS. | |
| DK128835B (en) | Sweeper. | |
| NL171858C (en) | VACUUM CLEANER NOZZLE. | |
| SE388121B (en) | CABLE ROLLER DEVICE, SPECIAL FOR VACUUM CLEANERS | |
| CH539419A (en) | vacuum cleaner | |
| NL7514069A (en) | VACUUM CLEANER. | |
| SE390695B (en) | VACUUM CLEANER | |
| AR197201A1 (en) | SWEEPING APPARATUS, PARTICULARLY A CARPET SWEEPING APPARATUS | |
| NL178218C (en) | HAND VACUUM CLEANER. | |
| DK136096B (en) | Vacuum cleaner. | |
| NL157202B (en) | VACUUM CLEANER. | |
| CH526295A (en) | vacuum cleaner | |
| SE390791B (en) | VACUUM CLEANER NOZZLE | |
| DK129146B (en) | Steam cleaner. | |
| NL145449B (en) | SWEEPER. | |
| AT313231B (en) | vacuum cleaner |
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |