Air control check unit for fireplaces and the like
Description
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.
Referenced Cited
U.S. Patent Documents
161724 | April 1875 | Winfield |
D257593 | December 2, 1980 | Vogel |
260199 | June 1882 | Howard |
D262310 | December 15, 1981 | Funk |
2740398 | April 1956 | Collins |
2863443 | December 1958 | Hoffman |
4019492 | April 26, 1977 | Rush |
4060196 | November 29, 1977 | Goldsby et al. |
4106475 | August 15, 1978 | Muyes |
4185611 | January 29, 1980 | Johnson |
4372288 | February 8, 1983 | Nieholas |
Patent History
Patent number: D271793
Type: Grant
Filed: May 8, 1981
Date of Patent: Dec 13, 1983
Inventor: Byron D. Lane (Minot, ND)
Primary Examiner: James R. Largen
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/262,023
Type: Grant
Filed: May 8, 1981
Date of Patent: Dec 13, 1983
Inventor: Byron D. Lane (Minot, ND)
Primary Examiner: James R. Largen
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/262,023
Classifications
Current U.S. Class:
D23/127
International Classification: D2303;
International Classification: D2303;