USD368020SExpiredUtility

Self-locking nut

57
Assignee: KOITO MFG CO LTDPriority: Mar 18, 1994Filed: Sep 19, 1994Granted: Mar 19, 1996
Est. expiryMar 18, 2014(expired)· nominal 20-yr term from priority
Inventors:Katutada Shirai
57
PatentIndex Score
8
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a self-locking nut, as shown and described.

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