USD293263SExpiredUtility

In-tank automatic toilet cleaning device

76
Assignee: BOYLE MIDWAY HOUSEHOLD PRODUCTS INCPriority: Jan 22, 1985Filed: Jan 22, 1985Granted: Dec 15, 1987
Est. expiryJan 22, 2005(expired)· nominal 20-yr term from priority
Inventors:Walter M. Ronayne
76
PatentIndex Score
18
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an in-tank automatic toilet cleaning device, as shown.

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