Patents by Inventor Tony Trevithick

Tony Trevithick 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).

  • Grounding jack
    Patent number: 4035045
    Abstract: A grounding jack, particularly useful in a patient load center of hospitals, and the like, is disclosed, wherein the male and female members thereof, when assembled, may be locked together by the non-current-carrying or insulated portions thereof, and the frictional engagement between the surfaces of the current-carrying portions is such that breakage of the locking means or inadvertent unlocking between the two members will not impair current flow.
    Type: Grant
    Filed: January 24, 1974
    Date of Patent: July 12, 1977
    Assignee: Daniel Woodhead, Inc.
    Inventor: Tony Trevithick
  • Hand lamp
    Patent number: 4010336
    Abstract: A hand trouble lamp with a one-piece molded hollow body of an impact-resistant elastomer open at both ends, and a rigid socket member insertable into said body through one end thereof. The socket member is made in two halves and may be completely bussed, as necessary, and connected to the conductor of a cord outside of the handle body and then inserted therein. A switch or an outlet receptacle or both may be included on the socket member, and both completely covered by the handle body to make it dust and oil proof.
    Type: Grant
    Filed: July 10, 1974
    Date of Patent: March 1, 1977
    Assignee: Daniel Woodhead, Inc.
    Inventor: Tony Trevithick