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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/047.34; 280/047.131; 280/047.35; 280/079.11|
|발명자 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 9|
A heavy bed transporting device having a pair of dolly devices for moving collapsible hospital beds. Each dolly device has a horizontal base member with a pair of wheels attached to the lower surface thereof and a connecting structure formed on the surface of said base member configured to operatively engage and secure the hospital bed thereto. The front dolly device is equipped with swivel-mounted wheels, while the rear dolly device has fixed unidirectional wheels and a manual braking system. The connecting structures are adaptively formed to engage and...
1. A heavy bed transporting device, comprising:(a) a front dolly device having a horizontally disposed elongated base member and swivel-mounted wheels depending from opposite ends of the base member;(b) a rear dolly device having a horizontally disposed elongated base member and fixed-mounted, unidirectional wheels depending from opposite ends of the base member; and(c) connecting means formed on opposite ends of each said base member for receiving knobs projecting from a frame of a hospital bed, each said connecting means comprising:a retainer plate att...