USD310284SExpiredUtility
Pusher plate attachment for hand truck
Individually held — no corporate assignee on recordPriority: Oct 5, 1988Filed: Oct 5, 1988Granted: Aug 28, 1990
Est. expiryOct 5, 2008(expired)· nominal 20-yr term from priority
Inventors:Donald C. Boyer
14
PatentIndex Score
2
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pusher plate attachment for hand truck, as shown and described.
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