发明名称 |
Observation tower |
摘要 |
The present invention relates to an observation tower, particularly a tower having a moveable observation enclosure. An embodiment of the observation tower comprises an upright support member with an annular observation enclosure that projects radially outward from the support member and has a tapering aerodynamic exterior profile. The observation enclosure is moveable up and down the support member. |
申请公布号 |
US8696479(B2) |
申请公布日期 |
2014.04.15 |
申请号 |
US20050574247 |
申请日期 |
2005.06.08 |
申请人 |
MARKS DAVID;BARFIELD JULIA;MARKS BARFIELD LIMITED |
发明人 |
MARKS DAVID;BARFIELD JULIA |
分类号 |
E04H12/18;E04B1/98;E04H12/00 |
主分类号 |
E04H12/18 |
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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