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특허 상세정보

Brake and retractable rear stabilizer apparatus for a hand dolly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/08   
미국특허분류(USC) 280/047.2 ; 188/022 ; 188/030 ; 280/047.27
출원번호 US-0666607 (1996-06-18)
발명자 / 주소
대리인 / 주소
    Shields
인용정보 피인용 횟수 : 23  인용 특허 : 2
초록

Hand truck or dolly apparatus includes a main frame and a pair of main tires and brake elements secured to the main frame, including a pair of plates movable against the tires. The brake plates are actuable either by a foot operation or by hand operation. The brake plates may be set only by foot operation, while the hand operation of the brakes moves the brake plates against the wheels for a "feathering" brake action. The dolly apparatus also includes a pair of rear stabilizer wheels disposed on a frame pivotally secured to the main frame of the dolly or...

대표
청구항

[ What I claim is:] [1.] Dolly apparatus comprising in combination:a platform for supporting an article to be moved;a first pair of wheels secured to the platform means for moving the platform and the article;handle means secured to the platform and to the pair of wheels for grasping by a user to move the dolly apparatus; andmeans for stabilizing the platform, including a frame secured to and pivotal on the handle means adjacent to the platform between an up, storage, position and a down, use, position, includinga cross beam pivotally secured to the hand...

이 특허를 인용한 특허 피인용횟수: 23

  1. Meier James W.. Brake and retractable rear stabilizer apparatus for a hand dolly. USP1999095947491.
  2. Josephsen, Greg. Convertible cart device. USP20181210160467.
  3. Meyers, Paul F.; Meyers, Thomas J.. Convertible hand truck. USP2012018100430.
  4. Meyers, Paul F; Meyers, Thomas J. Convertible hand truck. USP2013068465046.
  5. Mitchell, Prenell; Combs, Thomas Darwin; Cook, William Eric; Butrum, Thomas Josef; Dunn, Anthony Lee; Giordano, Bethany Kay; Jackson, Danny Joe; Johnson, Heather Dawn; Devers, Shirley Mae; Rucker, Mark David. Dolly transport systems. USP2014028651500.
  6. Campbell Jeffery D. ; Fox Rick Dean. Electric handcart. USP2000056062328.
  7. Gregory, Matthew. Extendable sled device and method for its use. USP2017079700111.
  8. Gibson, William R. Hand truck. USP201602D749812.
  9. Prapavat Vuthisit. Hand truck. USP2001086273438.
  10. Liu, Chi Keung. Handcart. USP2015099126611.
  11. McKinnon, Peter Rodney. Handtruck. USP2013108556279.
  12. Gibson, William R. Load carrier with mode changer. USP2015089096249.
  13. Gibson, William R. Load carrier with mode changer. USP2015129211894.
  14. Gibson, William R. Load carrier with mode changer. USP20181110118633.
  15. Colacecchi, Jay W.. Monument transport tool and method. USP2013018360444.
  16. Gibson, William R. Multi-mode hand truck. USP2017049616907.
  17. Abraham J. Richard ; Tiramani Paolo M. B. ; Bozak John A.. Roller mechanism for container or cart. USP1999115984326.
  18. J Richard Abraham ; Paolo M. B. Tiramani ; John A. Bozak. Roller mechanism for container or cart. USP2002096446987.
  19. Schwager, Raymond A.. Three-wheeled cart. USP2011077984916.
  20. McKinnon, Peter R.; Taylor, Gerry. Wheel. USP201712D804766.
  21. McKinnon, Peter R.; Taylor, Gerry. Wheel frame. USP2016029248698.
  22. Paolo M. B. Tiramani ; John A. Bozak. Wheeled luggage and associated devices. USP2002126497311.
  23. Tiramani, Paolo M. B.; Bozak, John A.. Wheeled luggage and associated devices. USP2004106802409.