Patents by Inventor Terry K. Turvey

Terry K. Turvey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Safety lockout valve and coupling
    Patent number: 5161568
    Abstract: An improvement in a valve and coupling device for pressure lines utilized in transferring air or water under pressure to provide a safety lockout feature in which the valve control sleeve can be held in open or closed position in a positive manner by an ancillary lock. The improvement comprises a modified control sleeve and clamping jaw dependent on the valve coupling configuration used in relation to the connection requrirement.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: November 10, 1992
    Assignee: Keen Manufacturing, Inc.
    Inventor: Terry K. Turvey