USD271213SExpiredUtility

Gummed stack of paper clips

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Assignee: SATO HISAOPriority: May 28, 1981Filed: Jun 29, 1981Granted: Nov 1, 1983
Est. expiryMay 28, 2001(expired)· nominal 20-yr term from priority
Inventors:Hisao Sato
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PatentIndex Score
4
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a gummed stack of paper clips, as shown.

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