Combined vent and block baffle
FIG. 1 is a top plan view of a first modification of a combined vent and block baffle of my new design;
FIG. 2 is a side elevational view of FIG. 1; the opposite side of FIG. 1 is a mirror image of FIG. 2;
FIG. 3 is a bottom plan view of FIG. 1;
FIG. 4 is an end view of the left view of FIG. 1;
FIG. 5 is an end view of the right end of FIG. 1;
FIG. 6 is a top plan view of a second modification of a combined vent and block baffle of my design;
FIG. 7 is a side view of the left side of FIG. 6;
FIG. 8 is a bottom plan view of FIG. 6;
FIG. 9 is an end view of the left end of FIG. 6;
FIG. 10 is an end view of the right end of FIG. 6;
FIG. 11 is a top plan view of a third modification of a combined vent and block baffle of my new design;
FIG. 12 is a side view of the left side of FIG. 11; the right side of FIG. 11 is a mirror image of FIG. 12;
FIG. 13 is a bottom plan view of FIG. 11;
FIG. 14 is an end view of the left end of FIG. 11;
FIG. 15 is an end view of the right end of FIG. 11;
FIG. 16 is a top plan view of a fourth modification of a combined vent and block baffle of my new design;
FIG. 17 is a side view of the left side of FIG. 16;
FIG. 18 is a bottom plan view of FIG. 16;
FIG. 19 is an end view of the left end of FIG. 16;
FIG. 20 is an end view of the right end of FIG. 16.
Type: Grant
Filed: Dec 13, 1976
Date of Patent: Sep 26, 1978
Inventor: Bruce K. Ward (St. Louis Park, MN)
Primary Examiner: A. Hugo Word
Attorney: Richard O. Bartz
Application Number: 5/749,834
International Classification: D2304;