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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0229888 (1981-01-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 38 인용 특허 : 2 |
A prefabricated handrail assembly is conformable for use along horizontal or inclined surfaces and is characterized by being adjustable in accordance with the pitch or degree of rise along the surface while retaining the upper and lower rail portions in spaced parallel relation to one another with t
An adjustable, prefabricated handrail assembly comprising: a pair of upstanding end supports; a rail having a channel portion extending its substantial length; a plurality of balusters, and means pivotally connecting at least one end of each of said balusters in spaced relation to one another along
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