USD253000SExpiredUtility

Pin ball bumper post

59
Individually held — no corporate assignee on recordPriority: Sep 28, 1977Filed: Sep 28, 1977Granted: Sep 25, 1979
Est. expirySep 28, 1997(expired)· nominal 20-yr term from priority
Inventors:George Hanson
59
PatentIndex Score
6
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pin ball bumper post, as shown.

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