Patents by Inventor David William Trahan

David William Trahan 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: 5988577
    Abstract: An adjustable carrying assembly for a wireless communication device, such as a radiotelephone. The carrying assembly is comprised of a device support member having a first spring coupled thereto for receiving the communication device and a clip mechanism coupled thereto for mounting the carrier assembly on a user's belt or other article of clothing. The clip mechanism comprises a clip support member, a pin, a clip, a second spring and a cap. One end of clip support member includes an opening with a plurality of grooves arranged in a circular array. The device support member is rotatably attached to the clip support member of the clip mechanism such that when the user rotates the device support member with respect to the clip mechanism, first spring moves from one of the plurality of grooves to another of the plurality of grooves and locks into position.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: November 23, 1999
    Assignee: Motorola, Inc.
    Inventors: William Charles Phillips, David William Trahan
  • Patent number: 5850440
    Abstract: The mounting receptacle (102) for a telephone handset (112) includes a cup portion (203) for receiving a portion of the telephone handset (112) and a card reader portion (205) containing a card reader (301) and an opening (201) for allowing a user to insert an information card (135) into the card reader (301). The cup portion (203) and the card reader portion (205) are attached together via a quick disconnect connector (314, 322) that is integrally formed of the cup portion (203) and the card reader portion (205). The quick disconnect connector allows the opening (201) to be selectively positioned on one of the sides of the mounting receptacle (102) and readily moveable to a different one of the sides of the mounting receptacle (102) by a user.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: December 15, 1998
    Assignee: Motorola, Inc.
    Inventors: John Francis Hannon, David William Trahan, Albert Leo Nagele
  • Patent number: D406191
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: March 2, 1999
    Assignee: Motorola, Inc.
    Inventors: William Charles Phillips, David William Trahan, Iulius Lucaci