Patents by Inventor Mark M. Berklich

Mark M. Berklich 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: 5361540
    Abstract: A vehicle door check is provided including an arm connected with the door along a first end and with the vehicle along a second end, the arm adjacent the second end having a slot with first and second ends; a track of the vehicle for receiving the arm second end having a striker plate and an entrapment section; a rotary detent plate slidably mounted in the arm slot having its own first and second arms and a locking member; a spring for biasing rotation of the detent plate in a first angular direction and toward the slot first end; a contact surface fixed upon the arm interacting with the detent plate second arm whereby motion of the door from a closed position to a checked open position causes the detent plate locking member to contact the striker and pivot the detent plate in a second angular direction opposite the first angular direction and to move the detent plate toward the slot second end and wherein further movement of the door toward a checked open position causes the detent plate to pivot again in th
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: November 8, 1994
    Assignee: General Motors Corporation
    Inventors: Lloyd W. Rogers, Jr., Mark M. Berklich