Orthodontic bracket

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Information

Patent Grant
D315957

References
Source

Patent Number
D315,957
Date Filed
Monday, November 13, 1989
35 years ago
Date Issued
Tuesday, April 2, 1991
33 years ago

Inventors
Original Assignees
- 3M COMPANY
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Sell; Donald M.
- Kirn; Walter N.
- Christoff; James D.

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 10-16
- 433 8-17
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an orthodontic bracket, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D289329	Evans	Apr 1987
D290040	Kelly	May 1987
D291919	Reynolds	Sep 1987
3391461	Johnson	Jul 1968
4575337	Fujita	Mar 1986

Continuations (1)

	Number	Date	Country
Parent	913188	Sep 1986