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
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;
International Classification: D2304;