Gas pressure regulator

Follow

Information

Patent Grant
D318318

References
Source

Patent Number
D318,318
Date Filed
Monday, April 18, 1988
36 years ago
Date Issued
Tuesday, July 16, 1991
33 years ago

Inventors
- Bishnu P. Datta
- David G. Anderson
Original Assignees
- L-TEC Company
Examiners
- Largen; James R.
Agents
- Bell, Seltzer, Park & Gibson

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 235
- D23 246
- 137 50542
- 137 557
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (13)

Number	Name	Date	Kind
D153063	Hammon	Mar 1949
D153064	Hammon	Mar 1949
D180277	Hammon	May 1957
D180278	Hammon	May 1957
D180279	Hammon	May 1957
D259734	Cerrato	Jun 1981
D288469	Pryor	Feb 1987
D291231	Datta	Aug 1987
2747607	Matasovic	May 1956
3547143	Mills	Dec 1970
3911948	Collins et al.	Oct 1975
4450858	Acomb	May 1984
4489751	Acomb et al.	Dec 1984