Respirator mouthpiece
FIG. 1 is a front perspective view of a respirator mouthpiece showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an enlarged cross sectional view taken along the line 5--5 of FIG. 3;
FIG. 6 is an enlarged cross sectional view taken along the line 6--6 of FIG. 3;
FIG. 7 is a front elevational view of the respirator mouthpiece showing a second embodiment, the differences from the first embodiment, the differences from the first embodiment being in the generally oval lip-engaging portions and in the external shapes of the main body portion;
FIG. 8 is a right side elevational view of FIG. 7;
FIG. 9 is a top plan view of FIG. 7; and
FIG. 10 is a bottom plan view of FIG. 7.
Type: Grant
Filed: Nov 14, 1985
Date of Patent: May 17, 1988
Assignee: Amici, Inc. (Royersford, PA)
Inventors: Michael Bono (Collegeville, PA), Frank J. Rossi (Pottstown, PA)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Attorneys: Franklin D. Wolffe, Morris Fidelman
Application Number: 6/805,144