Ventilator
Description
FIG. 1 is a top, left side and front perspective view of a ventilator, showing my new design wherein it is mounted on a roof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevation view thereof, the rear being a mirror image of that shown;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top, left side and front perspective view of a ventilator, showing a second embodiment of my new design wherein it is mounted on a wall;
FIG. 7 is a top plan view of FIG. 6, the bottom being a mirror image of that shown;
FIG. 8 is a front elevation view of FIG. 6;
FIG. 9 is a right side elevation view of FIG. 6; and,
FIG. 10 is a left side elevation view of FIG. 6.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2235663 | March 1941 | Bachmann |
2752844 | July 1956 | Simblest |
2842042 | July 1958 | Rose |
3138086 | June 1964 | Rigterink et al. |
4192369 | March 11, 1980 | Taylor |
811280 | April 1959 | GBX |
Patent History
Patent number: D329086
Type: Grant
Filed: Jan 4, 1991
Date of Patent: Sep 1, 1992
Inventor: Germain Courchesne (Drummondville)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorneys: Pierre Lesperance, Francois Martineau
Application Number: 7/637,495
Type: Grant
Filed: Jan 4, 1991
Date of Patent: Sep 1, 1992
Inventor: Germain Courchesne (Drummondville)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorneys: Pierre Lesperance, Francois Martineau
Application Number: 7/637,495
Classifications
Current U.S. Class:
Exhaust Type (D23/371)