Patent
   D290996
Priority
Oct 24 1984
Filed
Oct 24 1984
Issued
Jul 21 1987
Expiry
Jul 21 2001
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a compact heat exchanger, as shown and described.

FIG. 1 is a perspective view of a compact heat exchanger, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof.

Bingham, Grady A.

Patent Priority Assignee Title
6516140, May 14 2001 York International Corporation Furnace with integral grille
D348727, Jan 03 1992 FRIEDRICH AIR CONDITIONING CO , A DIVISION OF U S NATURAL RESOURCES, INC Heat pump
ER386,
ER5626,
Patent Priority Assignee Title
2802342,
3831395,
3958628, Aug 16 1973 Vertical blower coil unit for heating and cooling
4072187, May 10 1976 CLIMATE MASTER, INC Compact heating and cooling system
4203302, Jul 14 1978 The Laitram Corporation Floor mounted air conditioner
4261418, Dec 12 1979 YORK-LUXAIRE, INC , A CORP OF DE Outdoor coil unit for heat pump
D264119, Nov 09 1978 Supercool AB Heat pump
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 17 1984BINGHAM, GRADY A THERMAL CONCEPTS INC , A CORP OF NORTH CAROLINAASSIGNMENT OF ASSIGNORS INTEREST 0043270792 pdf
Oct 24 1984Thermal Concepts, Inc.(assignment on the face of the patent)
Sep 28 1988THERMAL CONCEPTS, INC A CORP OF NORTH CAROLINACONSOLIDATED TECHNOLOGY CORPORATION A CORP OF KENTUCKYLICENSE SEE DOCUMENT FOR DETAILS 0061820758 pdf
Mar 28 2000THERMAL CONCEPTS, INC FRIEDRICH AIR CONDITIONING CO , A DIVISION OF U S NATURAL RESOURCES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107310895 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule