USD505525SExpiredUtility
Pipe flushing device
Est. expiryAug 19, 2024(expired)· nominal 20-yr term from priority
Inventors:George Tash
43
PatentIndex Score
4
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pipe flushing device, as shown.
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