Fluid flow control valve
United States Patent D273034
US Patent References:
/D191425.html
Popp - September, 1961 - D191425

/D210124.html
Adoms - February, 1968 - D210124

/D219777.html
Meso - January, 1971 - D219777

/D229407.html
Luckenbill et al. - November, 1973 - D229407

BALL VALVE
Fujiwara - December, 1973 - 3780986


Inventors:
Higgins, David F. (Hereford, GB2)
Application Number:
D/284814
Publication Date:
03/13/1984
Filing Date:
07/20/1981
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Assignee:
IMI Mouldings Limited (Herford, GB2)
Primary Class:
D23/245
Field of Search:
D23/19-22, D23/38, D23/39, 251/309, 251/315, 251/368
US Patent References:
3948480Rotary ball valveApril, 1976Paptzun et al.251/315
4023773True union ball valveMay, 1977Wiso251/315
4068822Ball valveJanuary, 1978Richards251/315
4177972Cocks having rotating manipulation spindlesDecember, 1979Legris251/315
4257575Rotary ball valve having seating ringsMarch, 1981Runyan251/315
Primary Examiner:
Largen, James R.
Attorney, Agent or Firm:
Cushman, Darby & Cushman
Claims:
1. The ornamental design for a fluid flow control valve, substantially asshown and described.

Description:

FIG. 1 is a top plan view of a fluid flow control valve showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.