USD665992SActiveUtility
Key ring chain wear gauge
Est. expiryApr 7, 2031(~4.7 yrs left)· nominal 20-yr term from priority
Inventors:John Richard Wilbur
57
PatentIndex Score
13
Cited by
26
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of the key ring chain wear gauge, as shown and described.
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