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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0097695 (1987-09-17) |
우선권정보 | DE-3635097 (1986-10-15) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 1 |
A clamping device of a static umbrella (e.g. the frame of a garden or beach umbrella) has a segment which is flexibly connected to a bush which surrounds an umbrella stick. A handle rotatably mounted in a boss attached to the bush is able to overcome the natural springiness of the segment to move it
For use in a static umbrella, a base-tube which is adapted to be supported vertically, an umbrella stick removably and telescopically located in the top of said base-tube and for carrying, at its upper end, a canopy framework of the umbrella, and a clamping device mounted on the upper end of said ba
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