USD499332SExpiredUtility
Primary roof snow and ice breaking and holding device
Est. expiryMar 24, 2024(expired)· nominal 20-yr term from priority
Inventors:Jeffrey L. Rizzo
64
PatentIndex Score
18
Cited by
19
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a primary roof snow and ice breaking and holding device, as shown.
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