Compact medical oxygen concentrator

Follow

Information

Patent Grant
D273717

References
Source

Patent Number
D273,717
Date Filed
Friday, August 28, 1981
43 years ago
Date Issued
Tuesday, May 1, 1984
40 years ago

Inventors
- Norman R. McCombs
Original Assignees
- Greene & Kellogg, Incorporated
Examiners
- Ansher; Bernard
Agents
- Browdy & Neimark

US Classifications
- D29 - Equipment for safety, protection, and rescue
- D24 - Medical and laboratory equipment
Field of Search
- US
- 128 909
- D29 6
- 055 18
- 055 25
- 055 75
- 055 163
- 055 179
- 055 62
- D24 11
- D24 8
- D24 99
- D24 34
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (6)

Number	Name	Date	Kind
RE29613	Kropfhammer	Apr 1978
D205573	Stevens et al.	Aug 1966
D205574	Stevens et al.	Aug 1966
D215982	Wise et al.	Nov 1969
D263337	Hart et al.	Mar 1982
4157092	Fare et al.	Jun 1979