USD285043SExpiredUtility

Self-closing door hinge

62
Assignee: TAKIGEN MFG COPriority: Jan 18, 1984Filed: May 31, 1984Granted: Aug 12, 1986
Est. expiryJan 18, 2004(expired)· nominal 20-yr term from priority
Inventors:Kunihiko Takasaki
62
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the self-closing door hinge, as shown.

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