Patent
   D317821
Priority
Feb 26 1988
Filed
Aug 25 1988
Issued
Jun 25 1991
Expiry
Jun 25 2005
Assg.orig
Entity
unknown
16
6
n/a
The ornamental design for a tongue depressor, as shown and described.

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.

Aoyagi, Juuro

Patent Priority Assignee Title
5263972, Jan 11 1991 Stryker Corporation Surgical handpiece chuck and blade
5439472, Jan 11 1991 Stryker Corporation Surgical handpiece chuck and blade
5468247, May 26 1993 Stryker Corporation Saw blade for powered medical handpiece
5702415, May 26 1993 Stryker Corporation Chuck and blade for powered medical handpiece
8622898, Jun 04 2010 Tongue retraction method and apparatus with relief notch
8740788, Jun 04 2010 Q-In Medical Technologies, LLC Tongue retraction method and apparatus with relief notch
9808227, Jan 14 2008 Q-In Medical Technologies, LLC Tongue retraction and cleaning method and apparatus
D337158, Oct 21 1991 Tongue depressor
D337160, Jan 11 1991 Stryker Corporation Sagittal saw blade base
D343247, Feb 03 1992 Stryker Corporation Surgical saw blade base
D346318, Mar 13 1991 Stryker Corporation Sagittal saw blade base
D348194, Apr 01 1993 Stryker Corporation Sagittal saw blade base
D351907, May 26 1993 Stryker Corporation Slotted cast cutter blade base
D358470, Apr 20 1993 Adept-Med International, Inc. Surgical retractor
D574494, Feb 22 2006 Tongue depressor
D724729, May 24 2013 Tongue-tie elevator
Patent Priority Assignee Title
2690745,
2723661,
3154069,
199946,
D274260, Jan 25 1982 Speech therapy tongue viewer
DE2302614,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 20 1988AOYAGI, JUUROTOKYO BI-TECH LABORATORIES, INC , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0050360702 pdf
Aug 25 1988Tokyo Bi-Tech Laboratories, Inc.(assignment on the face of the patent)
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