Patents by Inventor John D. Jennings

John D. Jennings 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).

  • Patent number: 10981295
    Abstract: An upright concrete wall panel form apparatus includes a back panel form to be secured to a base in an upright position, an adjustable support assembly to be secured to the base adjacent the back panel form, and a movable front panel form supported by the adjustable support assembly in an upright position. The movable front panel form is moveable via the adjustable support assembly between a concrete wall panel prep area position and a concrete wall panel forming position. The movable front panel form is aligned with the back panel form in the concrete wall panel forming position so as to define a gap therebetween to receive concrete for forming at least one concrete wall panel in an upright position.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: April 20, 2021
    Inventor: John D. Jennings
  • Publication number: 20180169897
    Abstract: An upright concrete wall panel form apparatus includes a back panel form to be secured to a base in an upright position, an adjustable support assembly to be secured to the base adjacent the back panel form, and a movable front panel form supported by the adjustable support assembly in an upright position. The movable front panel form is moveable via the adjustable support assembly between a concrete wall panel prep area position and a concrete wall panel forming position. The movable front panel form is aligned with the back panel form in the concrete wall panel forming position so as to define a gap therebetween to receive concrete for forming at least one concrete wall panel in an upright position.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Inventor: JOHN D. JENNINGS
  • Patent number: 4360792
    Abstract: A crystal network device (10 or 200) includes a plurality of separable interconnected crystal resonator devices (12, 14, 16 and 18 or 202, 204 and 206) having different resonant frequencies. Each of the crystal resonator devices comprises a molded plastic support member (22, 68, 90, 142 or 208, 264, 283) having a plurality of unitary terminals (32, 120 or 222, 264, 292), which may be of J-shaped construction, mounted thereon.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: November 23, 1982
    Assignees: Western Electric Company, Inc., Bell Telephone Laboratories, Inc.
    Inventors: John D. Jennings, Walter E. Killerby, Robert L. Reynolds