USD449878SExpiredUtility

Filter cassette

64
Assignee: KING WALL ABPriority: Jun 30, 1999Filed: Dec 30, 1999Granted: Oct 30, 2001
Est. expiryJun 30, 2019(expired)· nominal 20-yr term from priority
Inventors:Peter Bjersten
64
PatentIndex Score
19
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter cassette, as shown and described.

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