Tongue depressor
Latest Tokyo Bi-Tech Laboratories, Inc. Patents:
FIG. 1 is a perspective view of a tongue depressor, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof, the bottom plan view being identical;
FIG. 7 is a perspective view of a second embodiment of the tongue depressor;
FIG. 8 is a front elevational view thereof;
FIG. 9 is a rear elevational view thereof;
FIG. 10 is a left side elevational view thereof;
FIG. 11 is a right side elevational view thereof;
FIG. 12 is a top plan view thereof, the bottom plan view being identical;
FIG. 13 is a perspective view of a third embodiment of the tongue depressor,
FIG. 14 is a front elevational view thereof;
FIG. 15 is a rear elevational view thereof;
FIG. 16 is a left side elevational thereof;
FIG. 17 is a right side elevational view thereof;
FIG. 18 is a top plan view thereof, the bottom plan view being identical;
FIG. 19 is a perspective view of a fourth embodiment of the tongue depressor;
FIG. 20 is a front elevational view thereof;
FIG. 21 is a rear elevational view thereof;
FIG. 22 is a left side elevational view thereof;
FIG. 23 is a right side elevational view thereof; and
FIG. 24 is a top plan view thereof, the bottom plan view being identical.
D199946 | December 1964 | Hill |
D274260 | June 12, 1984 | Wiedel |
2690745 | October 1954 | Govan |
2723661 | November 1955 | Hull |
3154069 | October 1964 | Ring |
2302614 | July 1974 | DEX |
- V. Muller & Co. catalog, .COPYRGT.1938, Tongue Depressors, item #-A6725, p. 120.
Type: Grant
Filed: Aug 25, 1988
Date of Patent: Jun 25, 1991
Assignee: Tokyo Bi-Tech Laboratories, Inc. (Tokyo)
Inventor: Juuro Aoyagi (Tokyo)
Primary Examiner: Stella Reid
Law Firm: Mathews, Woodbridge & Collins
Application Number: 7/236,631