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PET AMUSEMENT DEVICE
专利权人:
David Haaf
发明人:
David Haaf
申请号:
US12903447
公开号:
US20120090552A1
申请日:
2010.10.13
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A pet amusement device having a base, stem emanating from the base and a corrugated cardboard cylinder having a circular cross section and opening through its center sized to receive the stem. The corrugations of the cardboard cylinder extend to the outer surface of the cylinder to enable a pet to have access to it during use. The present invention is particularly applicable for use as a scratching surface for a domesticated cat.
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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