USD314809SExpiredUtility
Head for a quick-change filter cartridge
Est. expirySep 26, 2009(expired)· nominal 20-yr term from priority
81
PatentIndex Score
23
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a head for a quick-change filter cartridge, as shown and described.
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