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특허 상세정보

Powered shopping cart and trailer

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-059/04   
미국특허분류(USC) 180/11 ; 180/14.1 ; 280/DIG4
출원번호 US-0755789 (1976-12-30)
발명자 / 주소
대리인 / 주소
    Heiner, Donald R.
인용정보 피인용 횟수 : 49  인용 특허 : 0

A self-propelled shopping cart, having a trailer accommodation for transporting a passenger behind the cart, and further comprising a brake feature wherein a tilting trailer is used for automatic drive and brake control. An operator can tilt the trailer to the rear to apply a brake means or forward to engage a drive means. A basket of the cart can be removed and replaced by a seat and back rest through the use of a quick release cam locking device and the trailer can be placed in an upright, stowed position so that the cart may be used in the conventiona...

대표청구항이 없습니다

이 특허를 인용한 특허 피인용횟수: 49

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  36. Conrad,Steven S.. Seating/storage add-on section with holster for shopping cart. USP2006087093841.
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