USD334129SExpiredUtility

Pivot hinge

41
Assignee: YKK ARCH PRODUCTS INCPriority: Mar 22, 1990Filed: Sep 17, 1990Granted: Mar 23, 1993
Est. expiryMar 22, 2010(expired)· nominal 20-yr term from priority
Inventors:Masayoshi Ishikawa
41
PatentIndex Score
3
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6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pivot hinge, as shown.

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