USD480564SExpiredUtility
Pushbroom block
Est. expiryApr 4, 2023(expired)· nominal 20-yr term from priority
Inventors:Robert E. Petner
62
PatentIndex Score
11
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pushbroom block, as shown and described.
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