USD378631SExpiredUtility
Keychain with heating means for a key to aid in quick defrost of an auto lock
Est. expiryDec 22, 2015(expired)· nominal 20-yr term from priority
Inventors:James Parker
51
PatentIndex Score
8
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a keychain with heating means for a key to aid in quick defrost of an auto lock, as shown and described.
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