Patents by Inventor David R. Timmons

David R. Timmons 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: 4392283
    Abstract: A grommet clip, particularly useful for suspending air conditioning ducts, formed of a flat body having opposite portions snapped together along a fold line with means which penetrate a web on the duct and which define an eyelet to receive hangers for supporting the duct.
    Type: Grant
    Filed: October 31, 1980
    Date of Patent: July 12, 1983
    Assignee: Automation Industries, Inc.
    Inventor: David R. Timmons
  • Patent number: 4335647
    Abstract: The ventilation air terminal device for supplying heated, air conditioned or ventilating air to an enclosure comprises cylindrically tubular transition with a mounting bracket thereon for mounting the terminal device with respect to the wall, ceiling or floor. The terminal device extends through an opening in the wall, ceiling or floor, and the mounting bracket secures it flush with the inside of the wall, ceiling or floor. A dome-shaped, circular air diffuser secures over the front of the terminal device to direct air discharging therefrom.
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: June 22, 1982
    Assignee: Automation Industries, Inc.
    Inventor: David R. Timmons
  • Patent number: 4271751
    Abstract: The ventilation air terminal device for supplying heated, air conditioned or ventilating air to an enclosure comprises cylindrically tubular transition with a mounting bracket thereon for mounting the terminal device with respect to the wall, ceiling or floor. The terminal device extends through an opening in the wall, ceiling or floor, and the mounting bracket secures it flush with the inside of the wall, ceiling or floor. A dome-shaped, circular air diffuser secures over the front of the terminal device to direct air discharging therefrom.
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: June 9, 1981
    Assignee: Automation Industries, Inc.
    Inventor: David R. Timmons
  • Patent number: 4126024
    Abstract: This disclosure encompasses a cable lock which is particularly suited for securing a bicycle. The lock employs a continuous cable which is wound around a cylinder which is contained in a housing. One end of the cable enters the side wall of the cylinder and exits through an open end. The other end passes out through a hole in the housing. A spring, wound around another portion of the cylinder, maintains a spring load on the cable. Thus, retraction of the cable is possible upon extension and release thereof. The ends of the cable are fashioned into loops which are of a size to maintain it outside of the housing. In the locked condition, the loops are secured by a padlock. A mounting bracket as well as a flange with an opening for storing a padlock is also provided.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: November 21, 1978
    Inventors: David R. Timmons, Joseph Romagnoli, Charles Bryan