[특허]Carpet cleaning machine

[미국특허] Carpet cleaning machine 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A47L-011/34
출원번호	US-0882407 (1978-03-01)
발명자 / 주소	Bates Jack A. (4654 Kenney Rd. Columbus OH 43220)
인용정보	피인용 횟수 : 42 인용 특허 : 1

초록 ▼

A carpet cleaning machine wherein cleaning fluid is continuously dispensed to an in-place carpet from manually manipulatable tools and wherein dirty fluid is continuously picked up from the carpet and conveyed to a dirty fluid collecting chamber. The machine is characterized by an automatic discharge means for the dirty fluid collecting chamber whereby dirty fluid is automatically cycled out of the collecting chamber and delivered to a disposal location as required. The machine is further characterized by an automatic cleaning fluid supply system.

대표청구항 ▼

A carpet cleaning machine comprising, in combination, a frame; a dirty fluid collecting means mounted on said frame and including a dirty fluid collecting chamber provided with an inlet and an outlet; a cleaning solution reservoir mounted on said frame and including a reservoir inlet and reservoir outlet; a vacuum pump mounted on said frame and including a pump inlet connected to said collecting chamber outlet; water heater means mounted on said frame and including a cold water inlet and a hot water outlet; cleaning solution pump means including a cleaning solution pump inlet communicating with said cleaning fluid reservoir outlet and a cleaning solution pump outlet; a cleaning solution flow controller including a flow controller intlet communicating with said hot water outlet and a flow controller outlet communicating with said reservoir inlet; a manually manipulatable carpet cleaning tool including a tool outlet for dispensing mixture of water and cleaning solution on a carpet and tool inlet for collecting dirty fluid from the carpet; a flexible cleaning solution conduit connecting said tool outlet with said cleaning solution pump outlet; a flexible dirty fluid conduit connecting said tool inlet with said dirty fluid collecting chamber inlet; power means for driving said pumps; vacuum cut-off means for terminating the suction at said tool inlet, said vacuum cut off means including a safety controller for automatically terminating operation of the power means and vacuum pump responsive to the rising of dirty fluid to a predetermined fluid level in said dirty fluid collecting chamber; and automatic discharge means for said dirty fluid collecting chamber, said discharge means including a discharge controller for switching said discharge means to an operative condition responsive to the rising of dirty fluid to a predetermined upper fluid level, and for switching said discharge means to an inoperative condition responsive to the falling of dirty fluid to a predetermined lower fluid level.

이 특허에 인용된 특허 (1) 인용/피인용 타임라인 분석

Brown ; Jr. ; Edward C., Wet-dry vacuum apparatus with pump means for discharging liquid therefrom.
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이 특허를 인용한 특허 (42) 인용/피인용 타임라인 분석

Kohl Albert (Solothurn CHX) Seilaz Lon (Koppigen CHX), Adjustable frame automatic floor cleaning machine.
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Kappos, Paul, Air induction hard surface cleaning tool with an internal baffle.
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Kappos, Paul, Air induction hard surface cleaning tools with an internal baffle.
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Harbeck Martin E. (Anderson SC), Apparatus for cleaning carpets and the like.
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Arnott, Brian; Arnott, Melissa, Automatic floor cleaning machine and process.
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Shero ; deceased William K., Carpet and upholstery cleaner/extractor.
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Shero William (30961 Steeplechase San Juan Capistrano CA 92675), Carpet cleaning system.
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Hepple, Jeffry S., Carpet vacuum, cleaning, and dyeing apparatus.
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Shimizu, Tetsuhiko; Mimura, Yoshiyuki, Cleaner for use in nursing care.
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Gurstein Bernard (Canoga Park CA) Gurstein Russell S. (Agoura Hills CA), Cleaning machine for carpet, upholstery and draperies.
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Roden James R. (Phoenix AZ), Cleaning system.
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Shero ; deceased William K., Combined portable carpet and upholstery cleaner.
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Kasper Joseph G. (Golden Valley MN) Field Bruce F. (Minneapolis MN) Westrum Keith R. (Minneapolis MN) Grimes Charles E. (Bloomington MN), Control and monitor for a floor maintenance device.
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Robitaille James M., Control circuit for a liquid collecting device.
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Hampson Herbert (Grafton OH), Control valve assembly.
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Kohl Albert (Solothurn CHX) Seilaz Lon (Koppigen CHX), Drivable automatic floor cleaning machine.
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Kasper, Gary A.; McDowell, David E., Extraction cleaning with heating.
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Hansen, Eric J.; Williams, Jesse J., Extraction cleaning with oxidizing agent.
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Wolfe, Kevin A.; Black, Richard A.; Bruders, William; White, Larry, Extractor housing.
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Bruders, William; Bartholmey, Brett; Richardson, Bill Elmer; Beaudette, Scott, Extractor port housing.
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Meili Hermann (Mnchwilen CHX), Floor-cleaning machine.
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Bruders, William; Bartholmey, Brett, Fluid extracting device with shaped head and associated systems and methods of use and manufacture.
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Boone, Wayne Eric, Heat exchanger.
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Santoemma, Nicola; Santoemma, Massimiliano, Instantaneous mixing device in particular for injection/extraction cleaning machines with a pre-spray function.
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Sloan Alex (284 Gt Western Rd. Aberdeen GBX AB1 6PJ) Rennie Lyall (Dunisla ; 5 Lochburn Dr. Kintore Aberdeenshire GBX AB5 0UW), Liquid recovery unit.
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Crevling ; Jr. Robert L. ; Seasholtz Craig A., Mechanical shut-off and bypass assembly.
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Slone, Joe D.; Granucci, Nicolas A.; Sugg, David E., Mobile foam producing unit.
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Berfield Robert C., Outlet priming self-evacuation vacuum cleaner.
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Studebaker, Roy; Bruders, William Edward; Bartholmey, Brett Alan; Richardson, Bill Elmer; Kevin Andrew, Wolfe, Rotary surface cleaning tool.
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Studebaker, Roy; Bruders, William Edward; Bartholmey, Brett Alan; Richardson, Bill Elmer; Wolfe, Kevin Andrew, Rotary surface cleaning tool.
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Berfield Robert C., Self-evacuating vacuum cleaner.
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Berfield Robert C., Self-evacuating vacuum cleaner.
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Berfield Robert C. ; Buss Randy L. ; Seasholtz Craig A., Self-evacuating vacuum cleaner.
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Buss Randy L. ; Berfield Robert C., Self-evacuating vacuum cleaner.
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Crevling ; Jr. Robert L. ; Seasholtz Craig A., Self-evacuating vacuum cleaner.
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Randy L. Buss ; Robert C. Berfield, Self-evacuating vacuum cleaner.
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Burton, Brandon; Bruders, William; Bartholmey, Brett, Systems and methods for drying roofs.
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Roden, Michael J., Systems and methods for transferring heat and/or sound during fluid extraction and/or cleaning processes.
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Roden, Michael James, Systems and methods for transferring heat and/or sound during fluid extraction and/or cleaning processes.
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Kasper Gary A. ; McDowell David E. ; Hansen Eric J., Upright extraction cleaning machine.
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Roden, Michael James; Richardson, Bill Elmer, Waste water vessels with multiple valved chambers, and associated systems and methods.
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Bascus Lionel D. (2300 Finch Ave. W. ; Unit 22 Weston ; Ontario CAX), Water conditioning systems.
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A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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[미국특허] Carpet cleaning machine 원문보기