发明名称 |
Covering for recreational areas |
摘要 |
A cover for a recreation area including a horizontally disposed cover structure suspended by an upright support member; which cover structure being moveable between a position preventing access to the area and a position clear of the area to permit access thereto. The cover structure may be mounted to be raised or lowered while remaining horizontal or may be pivotally moveable between a horizontal position and a vertical position. Desirably the cover structure can also move in a horizontal plane from a position above the area to a position beside the area.
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申请公布号 |
US3895400(A) |
申请公布日期 |
1975.07.22 |
申请号 |
US19740451378 |
申请日期 |
1974.03.14 |
申请人 |
KELCEY, RAYMOND ROBINSON |
发明人 |
KELCEY, RAYMOND ROBINSON |
分类号 |
E04B1/343;E04B7/14;E04H3/16;E04H4/08;E04H4/10;(IPC1-7):E04H3/16;E04H3/18 |
主分类号 |
E04B1/343 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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