USD312863SExpiredUtility

Filter cartridge

Assignee: HANKAMMER HEINZPriority: Mar 26, 1988Filed: Sep 21, 1988Granted: Dec 11, 1990

Est. expiryMar 26, 2008(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a filter cartridge, as shown and described.

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