USD306340SExpiredUtility

Filter housing

Assignee: BRITISH ALCAN ALUMINIUM PLCPriority: Sep 4, 1987Filed: Feb 25, 1988Granted: Feb 27, 1990

Est. expirySep 4, 2007(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 housing, as shown.

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