| D292821 |
Liquid level control valve
|
|
| Patent Drawings: | |
| Inventor: |
Tsolkas |
| Date Issued: |
November 17, 1987 |
| Application: |
06/760,964 |
| Filed: |
July 31, 1985 |
| Inventors: |
Tsolkas; Ilias (Clearwater, FL)
|
| Assignee: |
|
| Primary Examiner: |
Largen; James R. |
| Assistant Examiner: |
|
| Attorney Or Agent: |
|
| U.S. Class: |
D23/236 |
| Field Of Search: |
D23/19; D23/20; D23/21; D23/22; D23/33; D23/40; 119/78; 119/79; 4/391; 4/395; 4/403; 4/508; 137/426; 137/434; 137/448 |
| International Class: |
|
| U.S Patent Documents: |
D235545; D257544; D257566; 2088316; 2835270; 2842158; 3157160; 3176707; 3310065; 4586532; 4640307 |
| Foreign Patent Documents: |
|
| Other References: |
|
|
| Abstract: |
|
| Claim: |
The ornamental design for a liquid level control valve, substantially as shown and described. |
| Description: |
FIG. 1 is a left side elevational view of a liquid level control valve showing my new design, the right side being a mirror image of the left side shown;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front elevational view thereof; and
FIG. 5 is a rear elevational view thereof.
* * * * * |