Patent
   D271793
Priority
May 08 1981
Filed
May 08 1981
Issued
Dec 13 1983
Expiry
Dec 13 1997
Assg.orig
Entity
unknown
1
11
n/a
The ornamental design for an air control check unit for fireplaces and the like, as shown and described.

FIG. 1 is a perspective view of an air control check unit for fireplaces and the like, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an elevational taken from one side thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is an end elevation thereof, viewed from the left of FIG. 3;

FIG. 5 is an elevational taken from the end opposite that shown in FIG. 4; and

FIG. 6 is a bottom view thereof.

Lane, Byron D.

Patent Priority Assignee Title
D721799, Apr 15 2013 EIGEN SYSTEMS LIMITED Movable junction duct section
Patent Priority Assignee Title
161724,
260199,
2740398,
2863443,
4019492, Feb 04 1975 Method and apparatus for automatic furnace
4060196, Apr 12 1976 Heat extractor for stoves
4106475, May 02 1977 Draft air control system
4185611, Aug 12 1976 Fireplace heating unit
4372288, Jul 08 1980 Outside combustion air unit for masonry fireplace
D257593, Dec 26 1978 Combined fireplace air vent and ash drop cover
D262310, Oct 10 1978 Fireplace air inlet
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