Blank for a combined vent and baffle
FIG. 1 is a top plan view of a blank for a combined vent and baffle showing my new design, the bottom plan view being a mirror image of the top shown;
FIG. 2 is a right side elevational view thereof, the left side being the same as the right side shown;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a bottom view of FIG. 1;
FIG. 5 is a top plan view of a modified form of the blank for a combined vent and baffle shown in FIG. 1, the bottom being a mirror image of the top shown;
FIG. 6 is a right side elevational view of FIG. 5, the left side being the same as the right side shown;
FIG. 7 is a top view of FIG. 5;
FIG. 8 is a bottom view of FIG. 5;
FIG. 9 is a top plan view of a second modified form of the blank for a combined vent and baffle shown in FIG. 1, the bottom being a mirror image of the top shown;
FIG. 10 is a right side elevational view of FIG. 9, the left side being the same as the right side shown;
FIG. 11 is a top view of FIG. 9;
FIG. 12 is a bottom view of FIG. 9;
FIG. 13 is a top plan view of a third modified form of the blank for a combined vent and baffle shown in FIG. 1, the bottom being a mirror image of the top shown;
FIG. 14 is a right side elevational view of FIG. 13, the left side being the same as the right side shown;
FIG. 15 is a top view of FIG. 13; and
FIG. 16 is a bottom view of FIG. 13.
D247628 | March 28, 1978 | Ward |
1523970 | January 1925 | Jakob |
2283257 | May 1942 | Jorsch |
2318820 | May 1943 | Voigt et al. |
2477152 | July 1949 | Stevenson |
3160987 | December 1964 | Pinkley |
3186524 | June 1965 | Spaeth, Jr. |
3236170 | February 1966 | Meyer et al. |
3240144 | March 1966 | Lind |
3683785 | August 1972 | Grange |
3797180 | March 1974 | Grange |
3863553 | February 1975 | Koontz |
3972164 | August 3, 1976 | Grango |
4102092 | July 25, 1978 | Ward |
558814 | June 1958 | CAX |
Type: Grant
Filed: Mar 20, 1978
Date of Patent: Jul 15, 1980
Inventor: Bruce K. Ward (St. Louis Park, MN)
Primary Examiner: James R. Largen
Attorney: Richard O. Bartz
Application Number: 5/888,520
International Classification: D2304;