USD491428SExpiredUtility

Ratchet gear having elliptical drive hole

58
Priority: Mar 7, 2002Filed: Mar 7, 2002Granted: Jun 15, 2004
Est. expiryMar 7, 2022(expired)· nominal 20-yr term from priority
Inventors:Franklin E. BarnettBrian Donald Smith
58
PatentIndex Score
11
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for our ratchet gear having elliptical drive hole, as shown and described.

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