Gas pressure regulator
- L-Tec
Latest L-Tec Patents:
Description
FIG. 1 is a front elevational view of a gas pressure regulator showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side being a mirror image of the left side shown;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a front elevational view of a second embodiment thereof;
FIG. 6 is a rear elevational view of FIG. 5;
FIG. 7 is a left side elevational view of FIG. 5, the right side being a mirror image of the left side shown; and
FIG. 8 is a top plan view of FIG. 5.
Referenced Cited
U.S. Patent Documents
D153063 | March 1949 | Hammon |
D153064 | March 1949 | Hammon |
D180277 | May 1957 | Hammon |
D180278 | May 1957 | Hammon |
D180279 | May 1957 | Hammon |
D259734 | June 30, 1981 | Cerrato |
D288469 | February 24, 1987 | Pryor |
D291231 | August 4, 1987 | Datta |
2747607 | May 1956 | Matasovic |
3547143 | December 1970 | Mills |
3911948 | October 1975 | Collins et al. |
4450858 | May 29, 1984 | Acomb |
4489751 | December 25, 1984 | Acomb et al. |
Patent History
Patent number: D318318
Type: Grant
Filed: Apr 18, 1988
Date of Patent: Jul 16, 1991
Assignee: L-Tec (Florence, SC)
Inventors: Bishnu P. Datta (Florence, SC), David G. Anderson (Florence, SC)
Primary Examiner: James R. Largen
Law Firm: Bell, Seltzer, Park & Gibson
Application Number: 7/182,742
Type: Grant
Filed: Apr 18, 1988
Date of Patent: Jul 16, 1991
Assignee: L-Tec (Florence, SC)
Inventors: Bishnu P. Datta (Florence, SC), David G. Anderson (Florence, SC)
Primary Examiner: James R. Largen
Law Firm: Bell, Seltzer, Park & Gibson
Application Number: 7/182,742
Classifications
Current U.S. Class:
Pressure Regulating Or Relieving (D23/235)