TREA

Valve actuator

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Information

  • Patent Grant
  • D363761
  • Patent Number
    D363,761
  • Date Filed
    Thursday, June 2, 1994
    30 years ago
  • Date Issued
    Tuesday, October 31, 1995
    29 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a valve actuator, as shown and described.
US Referenced Citations (20)
Number Name Date Kind
D235642 Erickson Jul 1925
D286907 Hilpert et al. Nov 1986
D287268 Hilpert et al. Dec 1986
D322657 Hartman et al. Dec 1991
2731534 Hansen et al. Jan 1956
3084901 Thorburn Apr 1963
3516442 Munroe Jun 1970
3719199 Mentink Mar 1973
3719343 Werra Mar 1973
3958592 Wells et al. May 1976
4027692 Bouteille et al. Jun 1977
4354425 Bruton et al. Oct 1982
4364414 Bouteille et al. Dec 1982
4569378 Bergandy Feb 1986
4582082 Tosseghini Apr 1986
4889153 Zepernick et al. Dec 1989
4930555 Rudick Jun 1990
4977922 McWilliams Dec 1990
4986299 Schultz Jan 1991
5275014 Solomon Jan 1994
Non-Patent Literature Citations (3)
Entry
Fisher Controls, "Type 657 and 667 Diaphragm Acutators", Bulletin 61.1:657, Apr. 1992.
Fisher Controls, "470 Series Piston Actuators", Bulletin 61.2:470, Jul. 1993.
Fisher Controls, "Type 585 and 585R Piston Actuators", Bulletin 61.2:585, Jul. 1993.