Patent
   D381409
Priority
Jun 14 1995
Filed
Jun 14 1995
Issued
Jul 22 1997
Expiry
Jul 22 2011
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for an aquarium heater, as shown and described.

FIG. 1 is a perspective view;

FIG. 2 is a front view;

FIG. 3 is a side view, the opposite side being a mirror image of that shown;

FIG. 4 is a top view;

FIG. 5 is a bottom view; and,

FIG. 6 is a back view which show the aquarium heater of the present invention.

The upper clamping member has been shown broken away in FIGS. 3 - 5 to indicate indeterminate length.

Leibson, Abraham, Fleischer, Gene

Patent Priority Assignee Title
D484959, Jan 07 2003 Farrar Group, Inc. Small approved aquarium heater
D516191, Apr 18 2003 Hydor srl Aquarium heater
D537928, Sep 20 2004 MARS FISHCARE NORTH AMERICA, INC Aquarium water heater
D604815, Sep 25 2008 Petrostar Petroleum Corporation Electric tank heater
D718849, Mar 10 2014 Elive LLC Heater
D988497, Nov 10 2022 SHUANGLONG ELECTRIC HEATING APPLIANCE CO ,LTD Protective shell for heating rod
ER1095,
ER3153,
Patent Priority Assignee Title
3746836,
4272672, Sep 30 1976 Penn-Plax Plastics, Inc. Aquarium heater
4315143, Aug 02 1979 WILLINGER BROS , INC Aquarium heater
204721,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 1995Warner-Lambert Company(assignment on the face of the patent)
Dec 08 1995LEIBSON, ABRAHAMALMER, CHARLES W , IIIASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077900631 pdf
Dec 08 1995FLEISCHER, GENEALMER, CHARLES W , IIIASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077900642 pdf
Dec 17 2002TETRA HOLDINGS US , INCROYAL BANK OF SCOTLAND PLC, FRANKFURT BRANCH, AS ADMINISTRATIVE AGENT, THESECURITY INTEREST SEE DOCUMENT FOR DETAILS 0143630984 pdf
Dec 17 2002TETRA HOLDINGS US , INCROYAL BANK OF SCOTLAND PLC, FRANKFURT BRANCH, AS ADMINISTRATIVE AGENT, THESECURITY AGREEMENT0136450232 pdf
Dec 17 2002Warner-Lambert CompanyTETRA HOLDING US , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136990248 pdf
Sep 08 2004Royal Bank of Scotland PLCTETRA HOLDING US , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152930412 pdf
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