USD334814SExpiredUtility

Ladder bumper

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Assignee: CRAWFORD PRODUCTS INCPriority: Feb 15, 1991Filed: Feb 15, 1991Granted: Apr 13, 1993
Est. expiryFeb 15, 2011(expired)· nominal 20-yr term from priority
Inventors:Steven J. Sheftel
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PatentIndex Score
3
Cited by
40
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for ladder bumper, as shown and described.

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