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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||135/87 ; 135/118|
|발명자 / 주소||
|인용정보||피인용 횟수 : 15 인용 특허 : 0|
A collapsible sunshade for erecting on a sandy beach includes a polygonal sail member and a complement of supporting poles corresponding to the corners of the sail member, the poles being particularly flexible for maintaining a desired tension in the sail member without requiring accurate positioning of the poles in the sand. The poles each have a triangular trough-shaped blade member for securely anchoring in wet or dry sand with a low level of downwardly directed force being required for penetration of the poles into the sand. Loops extending from the ...
An apparatus for shading a plot of sand comprising: (a) a polygonal sheet member having at least three corners; (b) a plurality of anchor poles corresponding to the corners of the sheet member, each pole comprising: (i) a blade member for driving into the sand; (ii) a shank member extending upwardly from the blade member; (c) means for connecting the shank members of respective anchor poles to the corners of the sheet member, the connecting means comprising a loop member attached to the sheet member, the loop member enclosing a respective shank member; a...