Patents by Inventor Ryden R. Simmons, Sr.

Ryden R. Simmons, Sr. 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).

  • Telephone service control device
    Patent number: 3970789
    Abstract: A telephone service control device of multi-purpose character includes a housing mounted on a telephone set. Within the housing is an operating mechanism which is connected with the telephone circuit plungers to accomplish various functions according to accessory devices attached to the unit. The mechanism includes a central shaft and a plate, and levers for controlling the movement of the plate in response to action of the accessories.
    Type: Grant
    Filed: January 15, 1975
    Date of Patent: July 20, 1976
    Inventor: Ryden R. Simmons, Sr.