发明名称 |
WRIST BAND WITH HIGH RESISTANCE TO EXPANSION AND RELATIVELY LOW CONTRACTIVE FORCE |
摘要 |
An expansible wrist band having first and second telescoped sections with spring means for contracting said band on the wrist with low tension and means providing a high resistance to expansion of said band to maintain the band securely on the wrist.
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申请公布号 |
US3693375(A) |
申请公布日期 |
1972.09.26 |
申请号 |
USD3693375 |
申请日期 |
1971.10.12 |
申请人 |
JENS C. PAULSEN |
发明人 |
JENS C. PAULSEN |
分类号 |
A44C5/00;(IPC1-7):A44C5/04 |
主分类号 |
A44C5/00 |
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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