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Patent
   D458341
Priority
Apr 06 2001
Filed
Apr 06 2001
Issued
Jun 04 2002
Expiry
Jun 04 2016
Inventors
Pratt, Dav…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
13
References
3
Maint.:
n/a
The ornamental design for a ribbed filter, as substantially shown and described.

FIG. 1 is a first side elevational view of the novel ribbed filter;

FIG. 2 is a second side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Pratt, David W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
D555226, Jun 21 2006 FLUID TREATMENT SYSTEMS, INC Filter housing
D795993, May 05 2016 HONG KONG ECOAQUA CO., LIMITED Water filter
D795995, May 05 2016 HONG KONG ECOAQUA CO., LIMITED Water filter
D795996, May 05 2016 HONG KONG ECOAQUA CO., LIMITED Water filter
D795997, May 05 2016 HONG KONG ECOAQUA CO., LIMITED Water filter
D798997, May 05 2016 HONG KONG ECOAQUA CO., LIMITED Water filter
D847944, May 11 2016 HONG KONG ECOAQUA CO., LIMITED Filter cartridge
D847945, May 11 2016 HONG KONG ECOAQUA CO., LIMITED Filter cartridge
D847946, May 11 2016 HONG KONG ECOAQUA CO., LIMITED Filter cartridge
D849188, May 11 2016 HONG KONG ECOAQUA CO., LIMITED Filter cartridge
D886942, Mar 30 2018 Merck Sharp & Dohme LLC Micro-titration vessel
D890295, Feb 09 2018 Zhejiang Sanhua Intelligent Controls Co., Ltd. Dry filter
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3760951,
3954625, Sep 27 1974 Plastisonics Company, Inc. Filter and method of forming same
D305934, Nov 27 1986 Terumo Kabushiki Kaisha Filter for treating blood
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