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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0417827 (1989-10-06) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 42 인용 특허 : 5 |
A plastic plank member, for use with a deck arrangement, having a rigid base portion and a tread portion attached thereto which are integrally extruded of suitable plastics. The rigid portion of the plank member is adapted to be secured to an underlying support structure. The tread portion is formed
A plastic plank member for a deck or the like integrally formed of a plastic material having a coefficient of friction less than approximately 0.5, said plank member comprising: a top portion formed of a first material and tread means formed of a second material integral with said top portion, said
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