Combined ventilator frame and cover
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FIG. 1 is a perspective view of a combined ventilator frame and cover showing my new design, it being understood that the broken lines are for illustrative purposes only;
FIG. 2 is an enlarged front perspective view thereof;
FIG. 3 is an enlarged rear perspective view thereof;
FIG. 4 is a greatly enlarged sectional view thereof taken along line 4--4 in FIG. 2;
FIG. 5 is a greatly enlarged sectional view thereof taken along line 5--5 in FIG. 2;
FIG. 6 is a perspective view of a combined ventilator frame and cover showing a second embodiment of my new design, it being understood that the broken lines are for illustrative purposes only;
FIG. 7 is an enlarged front perspective view of FIG. 6;
FIG. 8 is an enlarged rear perspective view of FIG. 6; and
FIG. 9 is a greatly enlarged sectional view of FIG. 6 taken along line 9--9 in FIG. 7.
D214295 | May 1969 | Hedgewick et al. |
3005089 | October 1961 | Robbins |
3227868 | January 1966 | Morgan |
3672291 | June 1972 | Kujawa, Jr. |
3763760 | October 1973 | Erickson |
- J. C. Whitney Catalog No. 347, Rec'd 5/4/76, p. E, Roof or Side Ventilator for Vans, RV's etc., top of page.
Type: Grant
Filed: Nov 8, 1976
Date of Patent: Mar 14, 1978
Assignee: Production Research, Inc. (Toledo, OH)
Inventor: Anthony Kujawa, Jr. (Toledo, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Richard B. Dence
Application Number: 5/739,565
International Classification: D2304;