Adjustable swimming pool automatic shut off fill valve
United States Patent D885523

Knowlton, Bryan (San Angelo, TX, US)
Application Number:
Publication Date:
Filing Date:
Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D23/233, D23/236, D23/241, D23/242, D23/245, D23/247, D23/248, D23/249, 137/426, 137/428, 137/430, 137/15.26, 137/445, 137/386, 137/423, 137/433, 137/467, 137/114, D10/101, 4/507, 4/508, 116/204
View Patent Images:
US Patent References:
7784117Electromechanical safety valve system for swimming pool and spa pumps2010-08-31Hamza137/467
6591863Adjustable pool safety valve2003-07-15Ruschell137/114
D387295Water level adjuster for swimming pool1997-12-09KrikorianD10/101
5427137Fluid shut off valve and fill level indication1995-06-27Bowen116/204
5367723Valve for regulating water level in a swimming pool1994-11-29Pleva137/428
D292821Liquid level control valve1987-11-17TsolkasD23/236
D257566Liquid level control valve1980-11-25KottmeierD23/236

Primary Examiner:
Attorney, Agent or Firm:
Pierson IP, PLLC

1. The ornamental design for an adjustable swimming pool automatic shutoff fill valve, as shown and described.


FIG. 1 is an isometric view of an adjustable swimming pool automatic shutoff fill valve, showing my new design thereof;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the adjustable swimming pool automatic shutoff fill valve which form no part of the claimed design.