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TREE STAND SOUND DAMPENER
专利权人:
John Brian Priest
发明人:
John Brian Priest
申请号:
US13369270
公开号:
US20120199418A1
申请日:
2012.02.08
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A tree stand comprises a metal post, a lower platform pivotably coupled to the metal post for pivoting between a platform extended position and a platform folded position, an upper seat pivotably coupled to the post for pivoting between a seat extended position and a seat folded position, and a rubber or polymeric interface having a thickness of at least ⅛ of an inch and contacting the post and at least one of lower platform when lower platform is in the platform folded position, and the upper seat when the upper seat is in the seat folded position.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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