Blank for a combined vent and baffle

Description

FIG. 1 is a front elevational view of a blank for a combined vent and baffle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is an enlarged cross sectional view taken on line 7--7 of FIG. 1; and

FIG. 8 is an enlarged cross sectional view taken on line 8--8 of FIG. 1.

It is to be understood that the dash lines in FIG. 1 represent slits in the blank as indicated in FIG. 7.

Referenced Cited
U.S. Patent Documents
D247628 March 28, 1978 Ward
D255925 July 15, 1980 Ward
3160987 December 1964 Pinkley
3683785 August 1972 Grange
3863553 February 1975 Koontz
3972164 August 3, 1976 Grange
4069281 January 17, 1978 Kreimer
4096790 June 27, 1978 Curran
4102092 July 25, 1978 Ward
4125971 November 21, 1978 Ward
4184416 January 22, 1980 Koontz
4185433 January 29, 1980 Cantnell
4189878 February 26, 1980 Fitzgerald
4214510 July 29, 1980 Ward
4237672 December 9, 1980 Peterson
Patent History
Patent number: D266356
Type: Grant
Filed: Apr 15, 1980
Date of Patent: Sep 28, 1982
Inventor: Bruce K. Ward (St. Louis Park, MN)
Primary Examiner: James R. Largen
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 6/140,671
Classifications
Current U.S. Class: D23/163
International Classification: D2304;