Automatic ventilator
Description
FIG. 1 is a top perspective view of an automatic ventilator showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image;
FIG. 4 is a left end elevational view thereof;
FIG. 5 is a right end elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top perspective view of another embodiment of my new design;
FIG. 8 is a top plan view thereof;
FIG. 9 is a front elevational view thereof, the rear elevational view being a mirror image;
FIG. 10 is a left end elevational view thereof;
FIG. 11 is a right end elevational view thereof; and
FIG. 12 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D316603
Type: Grant
Filed: Sep 9, 1988
Date of Patent: Apr 30, 1991
Assignee: Life Support Projects, Inc. (Irvine, CA)
Inventor: Thomas F. Fangrow, Jr. (Corona, CA)
Primary Examiner: Stella Reid
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 7/242,473
Type: Grant
Filed: Sep 9, 1988
Date of Patent: Apr 30, 1991
Assignee: Life Support Projects, Inc. (Irvine, CA)
Inventor: Thomas F. Fangrow, Jr. (Corona, CA)
Primary Examiner: Stella Reid
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 7/242,473
Classifications
Current U.S. Class:
D24/53