USD311727SExpiredUtility

Push button

55
Assignee: MEC ASPriority: Jan 28, 1988Filed: Jul 28, 1988Granted: Oct 30, 1990
Est. expiryJan 28, 2008(expired)· nominal 20-yr term from priority
Inventors:Gert Brandt
55
PatentIndex Score
8
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a push button, as shown.

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