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특허 상세정보

Resilient tile for recreation surfaces

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B32B-003/30   
미국특허분류(USC) 428/120 ; 428/44 ; 428/119 ; 428/218
출원번호 US-0741139 (1991-08-07)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 55  인용 특허 : 0
초록

Resilient tiles having substantially uniform impact attenuation over the entire surface thereof are disclosed. The tiles of the invention have a plurality of spaced, elongated peripheral ridges and a plurality of truncated, conical legs inboard of the peripheral ridges which combine to provide the substantially uniform impact attenuation of the tiles.

대표
청구항

A resilient tile having improved, uniform shock absorbency, comprising: an upper tile region having upper and lower surfaces and a substantially uniform thickness as measured in the vertical direction; a plurality of spaced ridges integral with and extending downwardly from said lower surface of said upper tile region at the periphery thereof, said ridges each having a bottom surface; and a plurality of truncated, conical legs integral with and extending downwardly from said lower surface of said upper tile region inboard of said spaced, peripheral ridge...

이 특허를 인용한 특허 피인용횟수: 55

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