Gas regulator
Latest S. H. Leggitt Company Patents:
Description
FIG. 1 is an overhead plan view of a gas regulator embodying my design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is an overhead plan view similar to FIG. 1 but showing a first alternative embodiment thereof;
FIG. 7 is a side elevational view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a front elevational view thereof; and,
FIG. 10 is a rear elevational view thereof.
The side elevational view of each respective embodiment which is not shown in the drawings is a mirror image of the side view thereof which is shown.
Referenced Cited
U.S. Patent Documents
Other references
D115780 | July 1939 | Carnes |
D154624 | July 1949 | Nieseman et al. |
D168641 | January 1953 | St. Clair et al. |
D181319 | October 1957 | Schutmaat |
360890 | April 1887 | Kieley |
408873 | August 1889 | Crozier |
- Exhibit 1--An 8 1/2.times.14" sheet of 6 colored photographs of apparatus previously sold to the public Admitted prior art. Exhibit 2--An 8 1/2.times.14" sheet of 6 colored photographs of apparatus previously sold to the public Admitted prior art. Exhibit 3--An 8 1/2.times.14" sheet of 5 colored photographs of modified apparatus sold to the public Admitted prior art. Exhibit 4--An 8 1/2.times.14" sheet of 5 colored photographs of modified apparatus sold to the public Admitted prior art. Exhibit 5--An 8 1/2.times.14" sheet of 5 colored photographs of modified apparatus sold to the public Admitted prior art.
Patent History
Patent number: D379845
Type: Grant
Filed: Aug 22, 1994
Date of Patent: Jun 10, 1997
Assignee: S. H. Leggitt Company (San Marcos, TX)
Inventor: Edward R. Lee (Martindale, TX)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Law Firm: Price, Heneveld, Cooper, DeWitt & Litton
Application Number: 0/27,395
Type: Grant
Filed: Aug 22, 1994
Date of Patent: Jun 10, 1997
Assignee: S. H. Leggitt Company (San Marcos, TX)
Inventor: Edward R. Lee (Martindale, TX)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Law Firm: Price, Heneveld, Cooper, DeWitt & Litton
Application Number: 0/27,395
Classifications