Patents by Inventor James Collen Weimer

James Collen Weimer 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).

  • Butt fusion apparatus with means for changing quickly between straight pipe and pipe fitting attachment positions, and method
    Patent number: 5692285
    Abstract: An apparatus for attaching abutting ends of first and second coaxial pipe sections together which includes a pivot assembly mounting a clamping jaw for pivotal movement between a raised, coaxial pipe-clamping position and a lowered position for permitting a fitting which would otherwise interfere with the clamping jaw to be attached to another pipe section.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: December 2, 1997
    Assignee: Workman Developments, Inc.
    Inventors: James Collen Weimer, Jack Lee Workman, Gary Wayne Gunno