Patent
   D312514
Priority
Jan 20 1987
Filed
Jan 20 1987
Issued
Nov 27 1990
Expiry
Nov 27 2004
Assg.orig
Entity
unknown
5
16
n/a
The ornamental design for a unitary filter and cover for animal cages, as shown and described.

FIG. 1 is a top plan view of a unitary filter and cover for animal cages showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being identical to the side shown;

FIG. 4 is an end elevational view, the opposite end being identical to the end shown; and

FIG. 5 is a top perspective view thereof.

The broken line representation of a cage is for illustrative purposes only and forms no part of the claimed design.

Thomas, William R.

Patent Priority Assignee Title
11859891, Jul 17 2019 Electrolux Home Products, Inc Appliance air freshener
D927673, Aug 23 2019 Electrolux Home Products, Inc. Air filter
D927674, Aug 23 2019 Electrolux Home Products, Inc. Air filter
D927675, Aug 23 2019 Electrolux Home Products, Inc. Air filter
D928300, Aug 23 2019 Electrolux Home Products, Inc. Air filter
Patent Priority Assignee Title
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3613639,
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4435195, Jul 22 1982 TESTONE, INC , A PA CORP Filter unit and ionizing unit combination
4480587, Sep 23 1982 Lab Products, Inc. Animal cage assembly with reusable filter cap
4528941, May 07 1984 Free-standing environmental chambers supported by plenum
4593650, Feb 25 1985 HELLER FINANCIAL, INC Animal cage and method
4640228, Sep 23 1982 Lab Products, Inc. Animal cage assembly with reusable filter cap
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 01 1900THOMAS, WILLIAM R UNIVERSAL FILTER CORP , 815 WEST SEVENTH STREET, HAZLETON, PA 18201, A CORP PENNSYLVANIAASSIGNMENT OF ASSIGNORS INTEREST 0046620207 pdf
Jan 20 1987Universal Filter Corp.(assignment on the face of the patent)
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