Tongue depressor

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Information

Patent Grant
D317821

References
Source

Patent Number
D317,821
Date Filed
Thursday, August 25, 1988
37 years ago
Date Issued
Tuesday, June 25, 1991
34 years ago

Inventors
- Juuro Aoyagi
Original Assignees
- Tokyo Bi-Tech Laboratories, Inc.
Examiners
- Reid; Stella
Agents
- Mathews, Woodbridge & Collins

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 19
- 128 15
- 128 16
- 128 17
- 128 18
- 128 19
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a tongue depressor, as shown and described.

Priority Claims (4)

Number	Date	Country	Kind
63-7813	Feb 1988	JPX
63-7814	Feb 1988	JPX
63-9447	Mar 1988	JPX
63-9448	Mar 1988	JPX

US Referenced Citations (5)

Number	Name	Date	Kind
D199946	Hill	Dec 1964
D274260	Wiedel	Jun 1984
2690745	Govan	Oct 1954
2723661	Hull	Nov 1955
3154069	Ring	Oct 1964

Foreign Referenced Citations (1)

Number	Date	Country
2302614	Jul 1974	DEX

Non-Patent Literature Citations (1)

Entry
V. Muller & Co. catalog, .COPYRGT.1938, Tongue Depressors, item #-A6725, p. 120.