Bird deterrent device
申请(专利)号： US20050205574
专利号： US2007074467A1 主分类号： E04B1/72 申请权利人： PETER H.
ZECHER 公开国代码： US 优先权国家： US
申请日： 2005-08-17 公开公告日： 2007-04-05
分类号： E04B1/72
发明设计人： PETER H. ZECHER 申请国代码： US
优先权： 20050817 US
20557405
摘 要 附 图：
摘 要：
A device for deterring birds from alighting onto an object, the device having a
mounting adapted to be fixed to an object upon which birds may alight, a hub rotatably associated with the mounting, and at least one arm adapted to extend radially from said hub. The at least one arms each include an associated vane moveable between a storage position parallel to the associated arm and a working position moveable between angles generally perpendicular to the associated arm, certain of the vanes being wind driven in the working position to rotate the arms about the mount to deter birds from alighting upon an object. The device may also be folded such that the at least one arms are brought into a position adjacent to each other, the vanes thereof being moveable to the storage position when the device is folded to avoid damage thereto. 主权项：
1. A device for deterring birds from alighting onto an object, said device
compris
权 利 要 求 说 明 书
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Bird deterrent device
