Patent
   D345203
Priority
Jul 02 1991
Filed
Jul 02 1991
Issued
Mar 15 1994
Expiry
Mar 15 2008
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a double door unit for a firebox, as shown and described.

FIG. 1 shows a front view of a double door unit for a firebox with both doors closed;

FIG. 2 shows a side view of the double door unit for a firebox, the opposite side being substantially identical except for the chain lock and two closure members;

FIG. 3 shows a front view of a double door unit for a firebox with both doors open; and,

FIG. 4 shows a front view of a double door unit for a firebox showing a second embodiment of my new design, the sole difference from the first embodiment being the window in the upper door.

The broken line showing of a firebox in FIGS. 1-4, is for illustrative purposes only and forms no part of the claimed design.

Blevins, Jr., Leslie

Patent Priority Assignee Title
D501544, Feb 12 2004 York International Corporation Door panel for a residential gas furnace
D502253, Feb 12 2004 York International Corporation Door panel for a residential gas furnace
D502254, Feb 12 2004 York International Corporation Door panel for a residential gas furnace
D549809, Mar 13 2006 Johnson Controls Tyco IP Holdings LLP Panel sections for an air handler door
D550338, Mar 13 2006 Johnson Controls Tyco IP Holdings LLP Panel sections for an air handler door
D554243, Mar 13 2006 Johnson Controls Tyco IP Holdings LLP Panel sections for an air handler door
Patent Priority Assignee Title
2734738,
4320739, May 25 1979 Martin Industries, Inc. Combustion type heater
D270370, Feb 25 1981 Firebox
DE2464967,
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