USD306640SExpiredUtility
Liquid filter cartridge for swimming pools or the like
Assignee: PLEATCO ELECTRONIC & FILTER CORPPriority: Nov 6, 1987Filed: Nov 6, 1987Granted: Mar 13, 1990
Est. expiryNov 6, 2007(expired)· nominal 20-yr term from priority
Inventors:Aaron D. Kott
87
PatentIndex Score
34
Cited by
15
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a liquid filter cartridge for swimming pools or the like, as shown and described.
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