USD308529SExpiredUtility

Button press

36
Individually held — no corporate assignee on recordPriority: Jun 1, 1987Filed: Jun 1, 1987Granted: Jun 12, 1990
Est. expiryJun 1, 2007(expired)· nominal 20-yr term from priority
Inventors:John Van Akkeren
36
PatentIndex Score
2
Cited by
1
References
1
Claims

Claims

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

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