Patent
   D257566
Priority
Jan 13 1978
Filed
Jan 13 1978
Issued
Nov 25 1980
Expiry
Nov 25 1994
Assg.orig
Entity
unknown
6
2
n/a
The ornamental design for a liquid level control valve, as shown and described.

FIG. 1 is a perspective from above of a liquid level control valve showing our new design.

FIG. 2 is a side view thereto.

FIG. 3 is a rear view thereto.

FIG. 4 is a front view thereto.

FIG. 5 is a bottom view thereto.

FIG. 6 is a top plan view thereto.

The broken line representation of a connector pin in FIGS. 1 through 6 is for purposes of illustration only.

Kottmeier, Kent L., Kottmeier, Anthony M.

Patent Priority Assignee Title
D292017, Mar 16 1985 Uchida Manufacturing Co., Ltd. Demineralizing filter for ultrasonic humidifiers
D292821, Jul 31 1985 Liquid level control valve
D292822, Jul 31 1985 Liquid level control value
D338257, Sep 30 1991 Fill valve for swimming pools
D885523, Feb 12 2018 Adjustable swimming pool automatic shut off fill valve
D902352, Aug 30 2018 KLUB Technology Corp.; KLUB TECHNOLOGY CORP Liquid output regulator for drink making machine
Patent Priority Assignee Title
3004748,
3456927,
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