Inhalation mask
Description
FIG. 1 is a perspective view of an inhalation mask showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown.
Referenced Cited
Patent History
Patent number: D300473
Type: Grant
Filed: Apr 25, 1986
Date of Patent: Mar 28, 1989
Assignee: Cavan Corporation (Salt Lake City, UT)
Inventor: Craig R. Roush (Salt Lake City, UT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Thorpe, North & Western
Application Number: 6/857,781
Type: Grant
Filed: Apr 25, 1986
Date of Patent: Mar 28, 1989
Assignee: Cavan Corporation (Salt Lake City, UT)
Inventor: Craig R. Roush (Salt Lake City, UT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Thorpe, North & Western
Application Number: 6/857,781
Classifications
Current U.S. Class:
D29/7