USD435640SExpiredUtility

Combined cartridge filter and tube frame structure

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Assignee: BHA GROUP HOLDINGS INCPriority: Aug 26, 1999Filed: Aug 26, 1999Granted: Dec 26, 2000
Est. expiryAug 26, 2019(expired)· nominal 20-yr term from priority
Inventors:Reinout G. Oussoren
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PatentIndex Score
4
Cited by
49
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined cartridge filter and tube frame structure, as shown and described.

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