[특허]Wheelchair with adjustable rear canes

[미국특허] Wheelchair with adjustable rear canes 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B62M-001/14
출원번호	US-0837743 (1986-03-10)
발명자 / 주소	Haury Gilbert E. (Grafton OH) Patel Nathalal G. (Elyria OH) Lockard Walter G. (Elyria OH) Wiatrak Thomas R. (Brunswick OH) Curran Neal J. (Fairview Park OH)
출원인 / 주소	Invacare Corporation (Elyria OH 02)
인용정보	피인용 횟수 : 66 인용 특허 : 3

초록 ▼

The sports wheelchair includes a frame portion (A) having left and right side frame portions. Rear wheel assemblies (B) are connected with the left and right side frame portions such that the rear wheels are connectable to the frame in any one of a plurality of positions and with an adjustable camber. A pair of front wheel assemblies (C) selectively interconnect front wheels with the frame with any one of a plurality of adjustable height, inward-outward, and forward-aft positions. An operator supporting seat (D) having a segmented center portion and an outer portion is selectively interconnected with the left and right side frame portions. A folding mechanism (E) enables the left and right side frame portions to be folded together for easier transportation and storage.

대표청구항 ▼

A wheelchair comprising: a frame assembly including a lower frame portion and a back frame portion, the lower frame portion and back frame portion joined by an associated connecting structure, the back frame portion including two generally vertical tubular members, each generally vertical tubular member defining at least one mechanical fastener receiving aperture therein; an operator supporting means including a lower supporting portion operatively connected with the lower frame portion for supporting the operator and a back supporting portion operatively connected between the tubular members for supporting the operator\s back; a pair of rear wheel mounting assemblies for selectively mounting a pair of rear wheels to the frame assembly; a pair of front wheel mounting assemblies for selectively mounting a pair of front wheels to the lower frame portion; and, a pair of L-shaped rear canes, each cane including: a first portion defining a hand grip and a second portion extending generally perpendicular to the first portion, the second cane portion defining a plurality of alternating apertures and score lines, the apertures being spaced at preselected regular intervals from each other, the score lines being spaced at said preselected intervals from each other to facilitate shortening the cane second portion by multiples of said preselected interval, the cane second portion being disposed in telescopic receipt with one of the generally vertical tubular members with one of the cane second portion apertures aligned with one of the generally vertical tubular member apertures, mechanical interconnection means between the associated connecting structures and the rear tubular members for limiting the telescopic receipt between the cane telescopic receipt portions and the rear tubular members, such that severing the cane telescopic receipt portions at corresponding ones of the score lines shortens the telescopic receipt portions and enables the hand grips to be positioned lower without interference from the associated connecting structures; and, a fastener extending through the aligned cane second portion and generally vertical tubular member apertures to fix the cane to the frame with the hand grip portion at one of a plurality of preselected heights.

이 특허에 인용된 특허 (3) 인용/피인용 타임라인 분석

Williams Patrick Y. (Golden Eagles Flats ; 6 Fawcett St. Ballina ; New South Wales AUX 2478), Folding wheelchair.
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Rudwick Lawrence A. (3200 Glenwood Pl. Falls Church VA 22041) Schuman Steven A. (6038 Westchester Park Dr. College Park MD 20740), Sport type wheel chair.
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Nassiri Joe-Massoud (Thousand Oaks CA), Ultra light wheelchair.
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이 특허를 인용한 특허 (66) 인용/피인용 타임라인 분석

Mulhern, James P.; Levi, Ronald J.; Leitner, Jr., George Lewis, Adjustable anti-tip wheels for power wheelchair.
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Mulhern,James P.; Levi,Ronald J.; Leitner, Jr.,George Lewis, Adjustable anti-tip wheels for power wheelchair.
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Cerreto,Matthew R., Adjustable seating system.
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Scheiber,Philip; Lindquist,Steven L.; Killebrew,Allen B., Adjustable wheel assembly.
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Scheiber,Philip; Lindquist,Steven L.; Mckee,Brandon; Killebrew,Allen B.; Stevens,Rex W.; Groene,Ralf; Knopf,Michael, Adjustable wheel assembly.
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Slagerman Murray G., Angled axle bracket for a wheelchair.
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Gibson, Jeffrey Alan, Bracket.
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Da Cunha, Wifrid; Lauret, Aurelie; Robert, Mael; Roncin, Jean-Michel, Caster wheel.
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Schaffner Walter E. ; Mulhern James P. ; Antonishak Stephen J. ; White Gerald J., Curb-climbing power wheelchair.
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Starck, Philippe, Director's chair.
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Schaffner Walter E. ; Mulhern James P. ; White Gerald J. ; Antonishak Stephen J., Foldable midwheel drive power chair.
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Schreiber,Philip H.; Knopf,Michael; Marklein,Errol; Lindquist,Steven L., Foldable wheelchair and axle plate therefor.
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Chen, Zen-Jye; Lin, Hsiang-Suen; Chung, Wen-Huei; Chu, Shsu-Tung; Shih, Chi-Ming; Li, Ju-Pin, Full-function modularized assembly structure of a wheelchair.
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Schaffner Walter E. ; Mulhern James P. ; Antonishak Stephen J., Mid-wheel drive power wheelchair.
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Schaffner Walter E. ; Mulhern James P. ; Antonishak Stephen J., Mid-wheel drive power wheelchair.
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Schaffner, Walter E.; Mulhern, James P.; Antonishak, Stephen J., Mid-wheel drive power wheelchair.
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Mentessi, Roland A.; Jindra, John O.; Hunt, Jason D.; Miadock, James R., Mid-wheel drive wheelchair with rigid front wheel anti-tip stabilizer.
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Robertson, A. Scott; Geiger, Richard; Lishman, Robert W., Molded-composite chassis for a wheelchair.
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Schaffner Walter, Motorized wheelchair.
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Slagerman Murray G., Notched axle bracket support for a wheelchair.
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Goertzen, Gerold; Null, Jr., William A., Obstacle traversing wheelchair.
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Goertzen, Gerold; Null, William A., Obstacle traversing wheelchair.
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Goertzen, Gerold; Null, William A., Obstacle traversing wheelchair.
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Goertzen, Gerold; Null, William A., Obstacle traversing wheelchair.
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Tunney John P., Portable baby carrier.
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Schaffner Walter E., Power wheelchair.
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Schaffner Walter E. ; Mulhern James P. ; Antonishak Stephen J., Power wheelchair.
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Bertrand,John E.; Goertzen,Gerald; Null, Jr.,William A., Self-stabilizing suspension for wheeled vehicles.
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Bekoscke, Robert; Jurkiewicz, Damon; Fought, Gerald, Stability control system.
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Bekoscke, Robert; Jurkiewicz, Damon; Fought, Gerald, Stability control system.
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Hector, Jr., Melvin G.; Yentzer, Dana R., Structure, components and method for constructing and operating an automatically self locking manually propelled vehicle such as a wheel chair.
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Robert C. Hopely, Jr. ; Anthony P. DiGiovanni, Suspension for central drive vehicle.
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Goertzen, Gerold; Null, Jr., William A.; Cuson, Robert L., Suspension for wheeled vehicles.
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Goertzen, Gerold; Null, William A.; Cuson, Robert L., Suspension for wheeled vehicles.
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Goertzen, Gerold; Null, William A.; Cuson, Robert L., Suspension for wheeled vehicles.
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Goertzen,Gerald; Null, Jr.,William A., Suspension with releasable locking system.
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Gibson, Jeffrey Alan, Swivel bracket.
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Mauricio Melgarejo ; Alejandro Melgarejo, Two-piece side frame assembly for small wheelchairs.
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Flowers, Michael J.; Hanker, Jr., Edward J.; Dwyer, Jr., Edward J.; Madonia, Lou; Hoskin, Mark J.; McCall, Hugh C.; Jarema, III, Stephen, Variable wheelbase personal mobility vehicle.
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Flowers,Michael J.; Jarema, III,Stephen; Dwyer, Jr.,Edward J.; Hopely, Jr.,Robert C.; Zaveloff,David S.; Martin,Robert M., Vehicle with improved turning.
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Da Cunha, Wifrid; Lauret, Aurelie; Robert, Mael; Roncin, Jean-Michel, Wheelchair.
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Papi, Luciano; Smith, Steven Mark, Wheelchair.
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Robinson William G. ; Thorpe James C. ; Taylor Robert A., Wheelchair.
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Yang, Chin-Chuan, Wheelchair.
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Dahlin, Edward; Feldt, Mats; Ek, Susanne; Johansson, Ulf; Flink, Henrik; Holmqvist, Christopher, Wheelchair anti-tip.
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Dahlin, Edward; Feldt, Mats; Ek, Susanne; Johansson, Ulf; Flink, Henrik; Holmqvist, Christopher, Wheelchair armrest.
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Da Cunha, Wifrid; Lauret, Aurelie; Robert, Mael; Roncin, Jean-Michel, Wheelchair frame.
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Da Cunha, Wifrid; Lauret, Aurelie; Robert, Mael; Roncin, Jean-Michel, Wheelchair frame.
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Dahlin, Edward; Feldt, Mats; Ek, Susanne; Johansson, Ulf; Flink, Henrik; Holmqvist, Christopher, Wheelchair frame.
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Dahlin, Edward; Feldt, Mats; Ek, Susanne; Johansson, Ulf; Flink, Henrik; Holqmvist, Christopher, Wheelchair frame.
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Robinson William G. (Fresno CA) Thorpe James C. (Fresno CA), Wheelchair frame assembly.
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Horacek Gregor,DEX, Wheelchair having a single tube bend.
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Bekoscke, Robert; Burns, Kevin, Wheelchair suspension.
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Bekoscke, Robert; Burns, Kevin, Wheelchair suspension.
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Bekoscke, Robert; Jurkiewicz, Damon, Wheelchair suspension.
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Bekoscke, Robert; Jurkiewicz, Damon, Wheelchair suspension.
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Bekoscke, Robert; Jurkiewicz, Damon, Wheelchair suspension.
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Cuson, Robert L.; Bekoscke, Robert A.; Stothard, Daniel J., Wheelchair suspension.
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Cuson, Robert L.; Bekoscke, Robert A.; Strothard, Daniel J., Wheelchair suspension.
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Fought, Gerald E., Wheelchair suspension.
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Molnar, James H., Wheelchair suspension.
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Molnar, James H., Wheelchair suspension.
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Molnar, James H., Wheelchair suspension.
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Ek, Susanne; Johansson, Ulf; Flink, Henrik, Wheelchair table.
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Bekoscke, Robert; Jurkiewicz, Damon; Fought, Gerald, Wheelchair with suspension.
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Lindenkamp, Horst; Farwer, Jens, Wheelchair with suspension arms.
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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] Wheelchair with adjustable rear canes 원문보기