Oxygen concentrator

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Information

Patent Grant
D284026

References
Source

Patent Number
D284,026
Date Filed
Friday, June 7, 1985
40 years ago
Date Issued
Tuesday, May 27, 1986
39 years ago

Inventors
- Norman R. McCombs
Original Assignees
- Greene & Kellogg, Incorporated
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Roylance, Abrams, Berdo & Goodman

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 11
- D24 7
- D24 8
- D24 17
- D24 62
- D24 34
- D24 79
- 128 909
- 055 18
- 055 25
- 055 75
- 055 163
- 055 179
- 055 62
- 055 387
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a oxygen concentrator, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D238887	O'Neal et al.	Feb 1976
D246857	Meuli et al.	Jan 1978
D261033	Armbruster	Sep 1981
D261676	McCombs	Nov 1981
D273717	McCombs	May 1984
3964478	Kropfhammer	Jun 1976

Non-Patent Literature Citations (1)

Entry
Synctron-Optical Maser Light Pump #3C-3930 Cabinet Advertisement.