Watch Spring Patents (Class 206/70)
  • Patent number: 11125392
    Abstract: A storage vessel includes a plurality of storage cells arranged in series. The storage vessel defines a first port that opens into at least one of the storage cells. A fill conduit is connected to the storage vessel at the port. A valve is connected with the fill conduit and is configured to control a supply of fluid through the fill conduit to fill the storage vessel. A heat sink is disposed in the storage vessel and is configured to reduce heat of the fluid during the fill of the storage vessel.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mahmoud Abd Elhamid, Mei Cai, Anne M. Dailly, Thomas A. Yersak
  • Patent number: 6977809
    Abstract: The present invention is directed to a portable computer having an integral case that incorporates a resilient material to protect the portable computer from wear and tear encountered when transporting and/or using the portable computer. The integral case also includes a retractable strap means that can be utilized to facilitate the transporting of the portable computer. The integral case for the portable computer also includes an identification pocket on the exterior surface of the integral case for incorporating identification documents for the portable computer.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: December 20, 2005
    Inventor: Jerald A. Bovino