USD520857SExpiredUtility

Push pull knob

61
Assignee: ELESA SPAPriority: May 14, 2004Filed: Nov 12, 2004Granted: May 16, 2006
Est. expiryMay 14, 2024(expired)· nominal 20-yr term from priority
Inventors:Alberto Bertani
61
PatentIndex Score
11
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a push pull knob, as shown and described.

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