Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2000-04-05
2001-05-01
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
D0441421
CLAIM:
The ornamental design for a filter cartridge, as shown and described.
REFERENCES:
patent: D. 205001 (1966-06-01), Englesberg
patent: D. 388500 (1997-12-01), Burchard et al.
patent: D. 432622 (2000-10-01), Thompson et al.
patent: 3767054 (1973-10-01), Farrow et al.
patent: 4609465 (1986-09-01), Miller
Aldred Jeff
Hunter Brian
American Standard International Inc.
Taylor Robin V.
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