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특허 상세정보

Convertible hand truck

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-011/00   
미국특허분류(USC) 280/6551 ; 280/4727 ; 280/4728 ; 280/47315
출원번호 US-0230486 (1988-08-10)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 42  인용 특허 : 2

A convertible hand truck including a pivotable handle member which may be stowed or selectively used as an extension of the toe plate when the hand truck is in an upright two-wheeled position, and may serve as the push handle for the hand truck when used in an horizontal four-wheeled position. The pivoting handle member is releasably coupled to the toe plate of the hand truck when in the horizontal position by a bracket which wraps partially around and slides along the handle member and extends between the two opposing upright handle segments. The bracke...


In a hand truck for use by a user in transporting an article, said hand truck comprising a frame which may be oriented in a generally upright position or a generally horizontal position, said frame having a bottom end, said hand truck having two pair of wheels rotatably mounted to said frame and being carried on one said pair of said wheels when in said upright position and by both said pairs of wheels when in said horizontal position, a toe plate extending generally perpendicularly from said frame adjacent said bottom end, a handle member having a pair ...

이 특허를 인용한 특허 피인용횟수: 42

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  7. Ferree, Jr., Edwin Howard. Convertible hand truck. USP2014098820773.
  8. Meyers, Paul F.; Meyers, Thomas J.. Convertible hand truck. USP2012018100430.
  9. Meyers, Paul F; Meyers, Thomas J. Convertible hand truck. USP2013068465046.
  10. Su, Chung-Hsiu. Convertible hand truck. USP2017069688298.
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  23. Wang, Wen-Fa. Multi-function cart. USP2017059637149.
  24. Gibson, William R. Multi-mode hand truck. USP2017049616907.
  25. Branch David (605 E. Ponderosa Pkwy. Flagstaff AZ 86001). Multiple purpose transporting device. USP1993115257892.
  26. Stallbaumer, John J.. Multipurpose storage and transport cart. USP2004076758482.
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  33. Green, Michael. System for increasing dolly capacity. USP20181010086858.
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  35. Sadow Bernard D. ; Schwab Jeffrey A.. Towable carrying case. USP2001106302250.
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