Patent
   D451580
Priority
May 01 2000
Filed
Oct 27 2000
Issued
Dec 04 2001
Expiry
Dec 04 2015
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for a protein skimmer, as shown and described.

FIG. 1 is a front perspective view of the protein skimmer;

FIG. 2 is a rear perspective view of the protein skimmer;

FIG. 3 is a front view of the protein skimmer;

FIG. 4 is a rear view of the protein skimmer;

FIG. 5 is a right side view of the protein skimmer;

FIG. 6 is a left side view of the protein skimmer;

FIG. 7 is a top view of the protein skimmer; and,

FIG. 8 is a bottom view of the protein skimmer.

Marks, Neil, Nissenberg, Eli

Patent Priority Assignee Title
8268166, Apr 17 2007 RED SEA FISH PHARM LTD Protein skimmer
Patent Priority Assignee Title
4602996, Jan 07 1983 WILLINGER BROS, INC Aquarium filter assembly
4997559, Aug 18 1989 TETRA HOLDING US , INC Aquarium filter assembly with restricted pumping window
5098585, Jun 03 1991 Willinger Bros., Inc. Aquarium filter assembly
5282962, Jul 17 1992 Protein skimmer and power head thereof
5522987, Sep 28 1993 External filter device particularly for aquariums
6054045, May 15 1997 AQUASCAPE DESIGNS, INC Skimmer filters for ponds
D291720, Mar 11 1985 Willinger Bros. Inc. Aquarium filter pump
D368297, May 11 1994 Combined aquarium filter and aerator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 2000MARKS, NEILRED SEA FISH PHARM LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112700639 pdf
Oct 22 2000NISSENBERG, ELIRED SEA FISH PHARM LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112700639 pdf
Oct 27 2000Red Sea Fish Pharm Ltd.(assignment on the face of the patent)
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