USD356863SExpiredUtility

Cartridge ring for a pollen filter in a vehicle ventilation system

Assignee: SKAARSTAD ARVIDPriority: Jul 7, 1993Filed: Dec 16, 1993Granted: Mar 28, 1995
Est. expiryJul 7, 2013(expired)· nominal 20-yr term from priority
Inventors:Arvid Skaarstad
53
PatentIndex Score
14
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cartridge ring for a pollen filter in a vehicle ventilation system, as shown.

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