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특허 상세정보

Wet/dry vacuum

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47L-005/36   
미국특허분류(USC) 153/272 ; 153/276 ; 153/53
출원번호 US-0090609 (1998-06-04)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 44  인용 특허 : 13
초록

A vacuum appliance is disclosed, comprising a collection canister and a powerhead housing a motor and impeller assembly for establishing vacuum pressure within said canister. In one embodiment, the appliance is of the wet/dry variety. A filter assembly comprising a rigid filter cage around which a filter is disposed. The filter cage is supported on an underside of the powerhead and extends into the collection canister such that the bottom of the filter assembly is at or substantially near the bottom of the collection canister. As a result, deflection of ...

대표
청구항

[ What is claimed is:] [1.] A vacuum appliance, comprising:a collection canister having a bottom, sides, and an open top;a powerhead, adapted to be removably secured to said collection canister, said powerhead having an air inlet port and an air outlet port formed therein;a filter assembly, coupled to said powerhead such that when said powerhead is secured to said collection canister, said filter assembly extends from beneath said powerhead to substantially near said bottom of said collection canister;wherein said powerhead houses a motor and impeller as...

이 특허에 인용된 특허 (13)

  1. Palgrave Ronald (Marley Hill GB2). Centrifugal pumps. USP1991125076758.
  2. Rice Ivan G. (P.O. Box 233 Spring TX 77383). Compression intercooled gas turbine combined cycle. USP1990014896499.
  3. Johnson Kenneth A. (15236 Tacoma St. Detroit MI 48205). Engine cooling system. USP1987044656975.
  4. von Ohain Hans J. P. (5598 Folkestone Dr. Dayton OH 45459) Wattendorf Frank L. (3005 P St. ; NW. Washington DC 20007) Lawson Maurice O. (7006 Cedar Pines Ct. Dayton OH 45459). Gas compression cycle and apparatus therefor. USP1982034321006.
  5. Lunsford Jimmy L. (Plainfield IN) Schroff Dennis E. (Indianapolis IN) Steffey David R. (Indianapolis IN). Gas turbine engine geometry control. USP1976093981140.
  6. Berfield Robert (Jersey Shore PA). Hose connector for a vacuum cleaner. USP1995045408722.
  7. Blase Michael R. (Grand Rapids MI) Rosendall Henry J. (Grand Rapids MI) Goodrich Gordon W. (Grand Rapids MI). Liquid extraction surface cleaning apparatus. USP1989094864680.
  8. Stephens Paul D. (Cleveland Heights OH) Wright Michael F. (Cuyahoga Falls OH) Matousek Robert A. (Lakewood OH) Brickner David M. (Lyndhurst OH). Method for manufacturing a bucket for a wet/dry vacuum cleaner. USP1996075535500.
  9. Berfield Robert C. (Jersey Shore PA) Meland Ronald F. (Muncy PA) Seasholtz Craig A. (Avis PA). Portable electric blower. USP1989014797072.
  10. Berfield Robert C. ; Buss Randy L. ; Seasholtz Craig A.. Self-evacuating vacuum cleaner. USP1998125850668.
  11. Yoo Byoung H. (Daejun KRX). Vacuum cleaner having a liquid medium filter. USP1993045205014.
  12. Jankowski William C. (P.O. Box 508 Orleans MA 02653). Wet or dry vacuum with low center of gravity. USP1996105560075.
  13. Brown ; Jr. ; Edward C.. Wet-dry vacuum apparatus with pump means for discharging liquid therefrom. USP1978034080104.

이 특허를 인용한 특허 피인용횟수: 44

  1. Cochran, John R; Goger, Jason M; Lopano, Daniel N; Potter, Christine H; Watson, James B. AC/DC hand portable wet/dry vacuum having improved portability and convenience. USP2010027653963.
  2. Cochran, John R; Goger, Jason M; Lopano, Daniel N; Potter, Christine H; Watson, James B. AC/DC hand portable wet/dry vacuum having improved portability and convenience. USP2013028365350.
  3. Williams, Matthew A.; Ritterling, Douglas K.; Glasgow, Shane. Accessory wand storage assembly for use with vacuum appliances, and vacuums using the same. USP2014018631539.
  4. Gammack, Peter David; Dyson, James; Allard, Matthew James Roger; Heatley, Emma Jane. Cleaning appliance including a telescopic wand assembly retainer. USP2011027877837.
  5. Moore, Jr., James E.. Combined wet and dry vacuum. USP201007D619770.
  6. Williams,Matthew A.; Hoshino,Kiyo. Combined wet and dry vacuum appliance. USP200809D577164.
  7. Williams, Matthew A.; Ritterling, Douglas K.; Glasgow, Shane. Combined wet/dry vacuum cleaner with integrated wand storage. USP201006D618870.
  8. Hollis, Robert R.; Hoshino, Kiyoshi; Hill, Jason. Combined wet/dry vacuum cleaner with tool caddy and wheels. USP200907D596359.
  9. Niedzwecki, Scott. Cyclone bin assembly for a vacuum cleaner. USP201704D784639.
  10. Williams, Matthew; Stanek, Terrence L.; Young, Jeffrey L.. Filter cage for wet/dry vacuums. USP2017069675225.
  11. Niedzwecki, Scott. Hand carriable vacuum cleaner. USP201512D745231.
  12. Martinez, Jesus Fernandez-Grandizo. Hose attachment device. USP2004116813806.
  13. Li,Jianfang. Jet cleaning machine. USP200805D568558.
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  17. Fernandez-Grandizo Martinez, Jesus; Rodriguez Perfino, Felix. Latch assembly for wet/dry vacuum cleaner. USP2010117841043.
  18. Niedzwecki, Scott Benjamin. Nozzle. USP201607D762031.
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  20. Beth,David E.; Hoshino,Kiyoshi; Theising,John; Subramani,Pandiaraj. Portable wet-dry vacuum cleaner. USP200609D528256.
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  23. Gidwell, Christopher. Surface cleaning apparatus configurable in a storage position. USP2016129516979.
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  26. Marshall, James D.; Sergyeyenko, Oleksiy P.; Smith, Ray T.; Nawrozki, Damon; Baldwin, Michelle M.; Rosa, Richard P.; Meng, Andrew E.. Utility vacuum. USP2012088250703.
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  38. Sang, Shuhua; Wei, Juan. Vacuum cleaner having detachable blower and related locking assembly. USP2013118590099.
  39. Sang, Shuhua; Wei, Juan. Vacuum cleaner having detachable blower and related locking assembly. USP2016129510716.
  40. Fernandez-Grandizo Martinez, Jesus. Vacuum cleaner locking system. USP2004106807706.
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