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Dayco Corp |
Vacuum cleaner connector
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1966-11-08 |
1968-10-22 |
Electrolux Corp |
Current conducting vacuum cleaner hose with improved end fittings
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1974-10-31 |
1975-12-23 |
Dayco Corp |
Vacuum cleaner hose assembly and apparatus and method used in making same
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1975-04-18 |
1976-08-03 |
Amp Incorporated |
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1975-11-07 |
1977-03-15 |
Whirlpool Corporation |
Vacuum cleaner with replaceable electrical terminals
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1976-07-16 |
1977-01-27 |
Vorwerk & Co Elektrowerke Kg, 5600 Wuppertal |
Staubsauger
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1977-01-10 |
1978-06-13 |
The Hoover Company |
Conductive hose and ends
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1977-05-04 |
1982-01-28 |
Gummi-Roller Gmbh & Co, 6236 Eschborn |
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1977-06-24 |
1979-07-24 |
Automation Industries, Inc. |
Current carrying hose assembly
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1978-02-17 |
1979-08-21 |
Whirlpool Corporation |
Vacuum cleaner attachment wand with demountable electrical connector
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1978-05-10 |
1984-12-19 |
Automation Industries, Inc. |
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1979-02-26 |
1981-12-08 |
Thomas A. Kutnyak |
Vacuum cleaner hose assembly and two stage injection molding method in making same
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1979-03-30 |
1984-08-21 |
Whirlpool Corporation |
Vacuum cleaner hose manufacture
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1981-09-28 |
1983-12-27 |
Whirlpool Corporation |
Vacuum cleaner electrical connector
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1983-05-25 |
Parise & Sons, Inc. |
Double disconnect, waterproof electrical connector assembly for electrified vacuum hose for wet/dry vacuum cleaner
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1982-06-28 |
1983-12-29 |
Siemens AG, 1000 Berlin und 8000 München |
Schlauchleitung mit einem in oder an der innenwand verlaufenden mechanischen stuetzelement (armierung) in form einer drahtwendel
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Automation Industries, Inc. |
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Atlantic Vacuum Parts Corp. |
Electrified vacuum cleaner hose adapter
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1985-01-14 |
1986-10-14 |
Nordson Corporation |
Electrical connector for hot melt hose unit and gun
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1985-06-03 |
1986-10-21 |
Whirlpool Corporation |
Vacuum cleaner hose coupling
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1987-01-27 |
Whirlpool Corporation |
Hose coupling for vacuum cleaner
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1987-01-22 |
1988-11-29 |
Whirlpool Corporation |
Vacuum cleaner electrical connector mount
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1993-06-08 |
Hitachi, Ltd. |
Vacuum cleaner
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1991-06-20 |
Mauz & Pfeiffer Progress |
Vorrichtung zur halterung einer elektrischen leitung an einem staubsaugerrohr und/oder -schlauch
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Canplas Industries Ltd. |
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Canplas Industries Ltd. |
Inlet valve assembly for central vacuum system
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1993-04-23 |
1995-02-14 |
Electrolux Corporation |
Handle and wand system for vacuum cleaner
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Electrolux Ab |
Anordning vid en dammsugare
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1995-09-05 |
2007-12-04 |
John Frederick Ward |
Central vacuum inlet mounting plate with removable protector
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1995-10-24 |
1997-10-03 |
Canplas Ind Ltd |
Mounting plate for central vacuum inlet valve
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1997-09-12 |
1997-11-12 |
Numatic Int Ltd |
Vacuum cleaner
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1997-11-20 |
1999-05-27 |
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Luftführungsschlauch, insbesondere Saugschlauch
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2002-07-31 |
2004-11-04 |
Norres Schlauchtechnik Gmbh & Co. Kg |
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2003-04-04 |
2005-09-14 |
Matsushita Electric Corp |
Upright vacuum cleaner equipped with electrified stretch hose and wand
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2007-06-05 |
Scotech Systems Inc. |
Vacuum cleaner current-carrying hose connection system
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2006-06-08 |
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Radial type reciprocating compressor and portable tool powering system with cylinder liner, valve and annular manifold arrangement
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2007-10-10 |
2009-04-23 |
Dave Ramsey |
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2008-05-07 |
2012-10-31 |
Schauenburg Hose Technology Gmbh |
Stretch-Schlauch
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2009-12-30 |
2016-11-29 |
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2008-10-21 |
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2009-01-15 |
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Globalmed, Inc. |
Stretch hose and hose production method
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Plastiflex Group |
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2012-03-29 |
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Hose for conveying fluid
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2016-01-07 |
Halliburton Energy Services, Inc. |
Downhole control line connector
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2017-01-30 |
2023-02-22 |
GlobalMed, Inc. |
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2018-06-20 |
2022-04-26 |
山特维克材料技术公司 |
管部分
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2020-08-27 |
2022-03-03 |
Mullet Tools, LLC |
Monolithic dust separator
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2023-03-31 |
2024-10-01 |
Emerson Electric Co. |
Vacuum conduit connector
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2023-03-31 |
2024-01-30 |
Emerson Electric Co. |
Vacuum conduit attachment tools
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