Saliva evacuator
Description
FIG. 1 is a front perspective view of a saliva evacuator showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof, the side opposite being substantially a mirror image; and
FIG. 4 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
D239116 | March 1976 | Johnson |
3319628 | May 1967 | Halligan |
3333340 | August 1967 | Boisvert |
3742607 | July 1973 | Johnson |
3768477 | October 1973 | Anders et al. |
3864831 | February 1975 | Drake |
Patent History
Patent number: D277604
Type: Grant
Filed: Sep 1, 1982
Date of Patent: Feb 12, 1985
Inventors: Gerald W. Keresztes (South Bend, IN), Katherine D. Wade (Niles, MI)
Primary Examiner: Catherine E. Kemper
Attorney: James D. Hall
Application Number: 6/413,964
Type: Grant
Filed: Sep 1, 1982
Date of Patent: Feb 12, 1985
Inventors: Gerald W. Keresztes (South Bend, IN), Katherine D. Wade (Niles, MI)
Primary Examiner: Catherine E. Kemper
Attorney: James D. Hall
Application Number: 6/413,964
Classifications
Current U.S. Class:
D24/10