Patents by Inventor Sherwood W. Ferrell

Sherwood W. Ferrell 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: 4213078
    Abstract: An easily assembled battery contact arrangement for a radio is formed of mating parts which can be assembled without tools and fitted into a mating receptacle in the radio. This arrangement includes an opening which accepts the terminal of a chargeable battery, and provides electrical connection to an external projection which permits the battery to be charged while the battery is in the radio.
    Type: Grant
    Filed: November 11, 1977
    Date of Patent: July 15, 1980
    Assignee: General Electric Company
    Inventors: Sherwood W. Ferrell, Friedrich H. Mann, Henry A. Schaefer
  • Patent number: 4083011
    Abstract: A battery is held in and connected to a radio receiver by an arrangement having a hollow cylinder that fits in the receiver, and that holds the battery. The cylinder is held in the receiver by first metallic clips. An associated first spring forms the negative connector to the receiver circuit. A closure cover having a metallic portion fits on one end of the cylinder. When a battery is positioned in the cylinder, the cover connects the negative terminal of the battery through the cylinder to the first metallic clips. A metallic contact is held by second metallic clips in the vicinity of the other end of the cylinder. When a battery is positioned in the cylinder, its positive terminal engages the metallic contact and is connected to the receiver circuit through an associated second spring.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: April 4, 1978
    Assignee: General Electric Company
    Inventors: Sherwood W. Ferrell, Friedrich H. Mann, Henry A. Schaefer