Gas pressure regulator

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Information

Patent Grant
D258075

References
Source

Patent Number
D258,075
Date Filed
Friday, March 31, 1978
46 years ago
Date Issued
Tuesday, January 27, 1981
44 years ago

Inventors
- David O. Mann
Original Assignees
- Marshall Brass Company
Examiners
- Largen; James R.
Agents
- Price; Peter P.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 19-22
- 137 50512
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a gas pressure regulator, substantially as shown.

US Referenced Citations (6)

Number	Name	Date	Kind
D106584	Russel	Oct 1937
D115780	Carnes	Jul 1939
D181319	Schutmaat	Oct 1957
D221430	Robinson	Aug 1971
2770252	Bass, Jr.	Nov 1956
2775981	Zonker	Jan 1957