Anaesthetic and respiratory face mask

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Information

Patent Grant
D303587

References
Source

Patent Number
D303,587
Date Filed
Friday, December 18, 1987
37 years ago
Date Issued
Tuesday, September 19, 1989
35 years ago

Inventors
- Brad H. QUINN
- Jeff Quinn
Examiners
- Burke; Wallace R.
- Chin; Kay H.
Agents
- Hansell; R. Stephen

US Classifications
- D29 - Equipment for safety, protection, and rescue
Field of Search
- US
- D29 6-9
- 128 20111
- 128 20228
- 128 20714
- 128 725
- 128 727
- 128 1455
- 128 20624
- D24 34
- D24 17
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an anaesthesia and respiratory face mask, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D263166	Bushman	Feb 1982
3303845	Detmer III	Feb 1967
3948255	Davidson	Apr 1976
4559940	McGinnis	Dec 1985