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TREE PROTECTOR
专利权人:
David B. Crook
发明人:
David B. Crook
申请号:
US13328770
公开号:
US20120151836A1
申请日:
2011.12.16
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A tree guard having an adjustable circumference is made up of a plurality of adjacent arcuate panels having opposite longitudinal edge portions adapted to receive fastener assemblies that connect the adjacent arcuate panels to one another. Each arcuate panel has an upstanding or upper portion that is positioned next to the tree trunk and a unitary, outwardly flared skirt portion that depends downwardly from the upper portion.
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中国工程科技知识中心
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