U.S. patent number D302,746 [Application Number 07/077,312] was granted by the patent office on 1989-08-08 for inhalation mask.
Invention is credited to Terry L. Shirley.
United States Patent |
D302,746 |
Shirley |
August 8, 1989 |
Inhalation mask
Claims
The ornamental design for an inhalation mask, as shown and
described.
Inventors: |
Shirley; Terry L. (San Juan
Capistrano, CA) |
Appl.
No.: |
07/077,312 |
Filed: |
July 23, 1987 |
Current U.S.
Class: |
D24/110.4 |
Field of
Search: |
;D29/6-9
;128/205.25,205.24,206.24,205.17,207.11,206.17,206.28,201.19,206.12,202.23 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Chin; Kay H.
Attorney, Agent or Firm: Stetina and Brunda
Description
FIG. 1 is a front elevational view of an inhalation mask showing my
new design;
FIG. 2 is a side elevational view thereof, the opposite side
elevational view being a mirror image of that shown;
FIG. 3 is rear elevational view thereof;
FIG. 3a is a cross sectional view taken about lines 3a--3a of FIG.
3;
FIG. 3a is a cross sectional view taken about lines 3a--3a of FIG.
3;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view of a second embodiment of an
inhalation mask, the sole difference from the first embodiment
being in the one way valve mounted thereon;
FIG. 7 is a side elevational view of FIG. 6, the opposite side
elevational view being a mirror image of that shown;
FIG. 8 is a rear elevation view of FIG. 6;
FIG. 8a is a cross sectional view taken about lines 8a--8a of FIG.
8;
FIG. 9 is a top plan view of FIG. 6; and
FIG. 10 is a bottom plan view of FIG. 6.
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