Chimney cowl

Description

FIG. 1 is a top perspective view of a chimney cowl showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top perspective view of a chimney cowl showing my new design with the cover removed;

FIG. 6 is a top plan view of FIG. 5.

Referenced Cited
U.S. Patent Documents
28237 February 1898 Woodside
399594 March 1889 Wright
494454 March 1893 Ashton
631139 August 1899 Urban
1154044 September 1915 Murray
2660105 November 1953 Sabin, Jr.
2830525 April 1958 Wilhite
Patent History
Patent number: D323211
Type: Grant
Filed: Apr 4, 1990
Date of Patent: Jan 14, 1992
Assignee: Exhausto A/S, Langeskov (Langeskov)
Inventor: Kurt Pedersen (Rynkeby)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Darby & Darby
Application Number: 7/506,751
Classifications
Current U.S. Class: Chimney (D23/374)