Draft intensifier for a fireplace chimney

Description

FIG. 1 is a perspective view of a draft intensifier for a fireplace chimney showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical in appearance;

FIG. 3 is a front elevational view thereof, the rear being identical in appearance;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof, with the cap portion omitted for clarity of illustration;

FIG. 7 is a side elevational view thereof, the adjacent and opposite sides being identical in appearance and with the cap portion omitted for clarity of illustration;

FIG. 8 is a top plan view thereof, with the cap portion omitted for clarity of illustration;

FIG. 9 is a perspective view of an alternate embodiment thereof;

FIG. 10 is a side elevational view of the embodiment of FIG. 9, the opposite side being identical in appearance;

FIG. 11 is a front elevational view of the embodiment of FIG. 9, the rear being identical in appearance;

FIG. 12 is a top plan view of the embodiment of FIG. 9;

FIG. 13 i a bottom plan view of the embodiment of FIG. 9;

FIG. 14 is a perspective view of the embodiment of FIG. 9, with the cap omitted for clarity of illustration;

FIG. 15 is a side elevational view of the embodiment of FIG. 9, the opposite and adjacent sides being identical in appearance and with the cap portion omitted for clarity of illustration; and

FIG. 16 is a top plan view of the embodiment of FIG. 9, with the cap portion omitted for clarity of illustration.

Referenced Cited
U.S. Patent Documents
D257282 October 7, 1980 Roberts
312918 February 1885 Steen
1700018 January 1929 Blanchard
1785228 December 1930 Schmidt
2830527 April 1958 Breidert et al.
Foreign Patent Documents
216962 August 1962 JPX
Patent History
Patent number: D299529
Type: Grant
Filed: Oct 16, 1986
Date of Patent: Jan 24, 1989
Inventor: James J. Best (Henderson, AR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Hovey, Williams, Timmons & Collins
Application Number: 6/919,826
Classifications
Current U.S. Class: Roof Or Chimney (D23/373)