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특허 상세정보

Door positioning device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60T-001/02    B60T-001/00   
미국특허분류(USC) 280/079.7; 280/047.27; 280/047.28; 280/047.29; 280/079.11; 280/047.11; 280/047.34; 280/062; 280/080.1; 280/087.01
출원번호 US-0723217 (2007-03-19)
등록번호 US-7410180 (2008-08-12)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Bielen, Jr.,Theodore J.
인용정보 피인용 횟수 : 2  인용 특허 : 16
초록

A door positioning device for use in a ground surface having an elongated platform with an upper surface and a lower surface. The platform also includes a first end portion and a second end portion. At least one wheel is located at the second end portion of the platform while a brake mechanism is located at the first end portion. A brake is provided with an actuator at the first end portion and a cable and cam mechanism for activating and deactivating the brake member contacting the wheel of the second end portion of the platform. As support is also empl...

대표
청구항

What is claimed is: 1. A door positioning device for use on a ground surface comprising: a. an elongated platform, said platform having an upper surface and a lower surface relative to the ground surface said elongated platform further comprising a first end portion and a second end portion; b. at least one wheel located at said second end portion of said platform, said one wheel extending from said platform for movement relative to the ground surface; c. a support for aiding in the securement of the door on said upper surface of said platform, said sup...

이 특허에 인용된 특허 (16)

  1. Muscat, Lewis A.. Article transport dolly. USP2005036866274.
  2. Poulin, Willie F.. Brake mechanism for carts and dollies. USP1991075035445.
  3. Koke Richard (3 Hampton Ct. Queensbury NY 12804). Dead man\s brake for hand truck. USP1996065524732.
  4. Armstrong David ; Armstrong Michael. Door carrier. USP2001076264184.
  5. Willis William E. (P.O. Box 37207 Tallahassee FL 32315). Door carrier. USP1988054746141.
  6. Bross Martin D. (P.O. Box 1536 ; 5510 Little John Way Pollock Pines CA 95726). Door dolly apparatus. USP1994025288090.
  7. Hurst Paul N. (5125 Colorado Blvd. Fort Worth TX 76118). Door vise. USP1981064270741.
  8. Caudill, Avery Chester; Caudill, Lynne Ann. Drywall / paneling lift. USP2004056739819.
  9. Frank E. Ciccone. Hand truck. USP2002016341788.
  10. Mortenson Carl N. (Midland MI). Hand truck assemblies and methods of constructing and operating them. USP1995025393081.
  11. Krawczyk Joseph D.. Hand truck brake application system. USP1998095799959.
  12. Sanders Clifton L. (Wauwatosa WI) Kallenberger Harvey J. (Wind Lake WI). Method and apparatus for withdrawing a machine shaft. USP1995035398396.
  13. Carter Charles E. (921 Beach Rd. Hampton VA 23664). Pivotable dolly for holding transporting and hanging a door. USP1981074278244.
  14. Wang King-Sheng (No.569 ; Ching Kuo Road Ta Chia Chien ; Taichung Hsien TWX). Retractable handle and wheel assembly for travel bags. USP1996065524737.
  15. Maendel Edward (McGregor CAX). Trolley. USP1991075029884.
  16. Keller, William A.. Wheeled transports. USP2005026857836.