Patents by Inventor Bobby D. Perry

Bobby D. Perry 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).

  • Hookswitch mechanism for telephone handset
    Patent number: 4152554
    Abstract: A hookswitch mechanism adapted to be operated responsive to movement of the cradle of a telephone instrument. The hookswitch mechanism has a plunger, axially operable to open and close contacts. The movable contacts are rectangular strips mounted on the movable plunger body. A housing encloses the plunger body and mounts the stationary contacts adjacent the ends of the contact strips. The mechanism is mounted on a bracket which also supports the cradle for pivotal movement thereby ensuring the relative positioning and alignment of cradle and hookswitch mechanism.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: May 1, 1979
    Assignee: International Telephone and Telegraph Corporation
    Inventor: Bobby D. Perry