Invention Grant
- Patent Title: Filter with self-positioning cartridge arrangement
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Application No.: US11893359Application Date: 2007-08-15
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Publication No.: US07651609B2Publication Date: 2010-01-26
- Inventor: Donald Barry Huehn
- Applicant: Donald Barry Huehn
- Applicant Address: US VA Blacksburg
- Assignee: Tetra Holding (US), Inc.
- Current Assignee: Tetra Holding (US), Inc.
- Current Assignee Address: US VA Blacksburg
- Agency: Merchant & Gould P.C.
- Main IPC: A01K63/04
- IPC: A01K63/04 ; B01D27/00
Abstract:
An aquarium filter arrangement including a filter housing and a filter cartridge having self-spacing structure. The self-spacing structure being designed to automatically space the filter cartridge in an operable filtering position. The operable filtering position being a position at which the filter cartridge is seated against a single rib formed in the housing.
Public/Granted literature
- US20090045111A1 Filter with self-positioning cartridge arrangement Public/Granted day:2009-02-19
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