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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||297/18415 ; 403/390 ; 403/396 ; ; 24/335|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 21 인용 특허 : 10|
The clamp for securing a canopy to a beach chair has a pair of metal plates fixedly secured to a cross-piece of the canopy. In addition, the clamp employs a plastic strap between the two metal plates for engaging with the tubular cross-piece of the chair under the biasing force of the adjacent metal plate. A nut member of trilobular shape is provided on a threaded bolt which passes through the metal plates and plastic strap to bias the metal plates towards each other. The large surface-to-surface contact provided by the strap provides a positive clamping...
In combination, a chair having a backrest with a tubular cross-piece; a canopy having a cross-piece member; and a clamp secured to said cross-piece member of said canopy and removably clamped to said tubular cross-piece of said chair, said clamp including a pair of metal plates, each plate being secured at one end to said cross-piece member of said canopy and having an arcuate recess at an opposite end disposed about said tubular cross-piece of said chair, a plastic strap between one of said plates and said tubular cross-piece and means biasing said plat...