Valve actuator control unit
United States Patent D286064

Adams, Peter D. (La Canada, CA)
Hartshorne, John M. (Chino, CA)
Application Number:
Publication Date:
Filing Date:
Quadrastat Corporation (City of Industry, CA)
Primary Class:
Other Classes:
Field of Search:
D23/19-22, D12/179, 251/294
View Patent Images:
US Patent References:
D266518Remote control oil sump drain valveOctober, 1982HarrisD23/19
4319664Remotely controlled oil drain valveMarch, 1982Price et al.251/294
4235415Auxiliary spring assisted valve linkageNovember, 1980Heekenkamp251/294
D250416Selector valveNovember, 1978PriceD23/19
3954250Remotely controlled crankcase oil drain valveMay, 1976Grace251/294
3918496Three axes hydraulic remote control valveNovember, 1975Byprs, Jr.251/294
D227245N/AJune, 1973HessD12/179
D215935N/ANovember, 1969GensD23/19
D185071N/AMay, 1959DickinsonD23/19
2284413Hydraulic systemMay, 1942Frentzel, Jr.251/294
D121785N/AAugust, 1940ErnstD23/19
D101030N/ASeptember, 1936FlodinD23/19
D094288N/AJanuary, 1935TeahenD23/9

Foreign References:
GB1604616December, 1981
Other References:
Muncie Power Products, Inc. Cat. MP82-02, Valve Control System.
Primary Examiner:
Largen, James R.
Attorney, Agent or Firm:
Whann & McManigal
1. The ornamental design for a valve actuator control unit, as shown.


FIG. 1 is an elevational view of one side of a valve actuator control unit, showing our new design;

FIG. 2 is a right end elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is an elevational view of the side opposite that shown in FIG. 1; and

FIG. 6 is a bottom plan view of the same.