Disposable saliva ejector valve
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Description
FIG. 1 is a top, front and left side perspective view of a disposable saliva ejector valve showing our design and connected to a mouth piece shown in broken lines;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof and a mirror image of the right side view;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof, and,
FIG. 6 is a top plan view thereof.
The broken lines shown in FIGS. 1 through 4 are for illustative purposes only and form no part of the claimed design.
Referenced Cited
Patent History
Patent number: D357064
Type: Grant
Filed: Dec 20, 1993
Date of Patent: Apr 4, 1995
Assignee: Vision Medical & Dental (Ben Lomond, CA)
Inventors: Bruce K. Bartlett (Santa Cruz, CA), Lars E. Callne (Los Gatos, CA)
Primary Examiner: Kay H. Chin
Attorney: Thomas E. Schatzel
Application Number: 0/16,604
Type: Grant
Filed: Dec 20, 1993
Date of Patent: Apr 4, 1995
Assignee: Vision Medical & Dental (Ben Lomond, CA)
Inventors: Bruce K. Bartlett (Santa Cruz, CA), Lars E. Callne (Los Gatos, CA)
Primary Examiner: Kay H. Chin
Attorney: Thomas E. Schatzel
Application Number: 0/16,604
Classifications