Patents by Inventor Walter H. Lehner

Walter H. Lehner 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).

  • Automobile door latch and lock protecting device and method for preventing freezing of door latches and locks
    Patent number: 4090379
    Abstract: A protecting device for door latches and locks in vehicles exposed to the elements, said device including a flexible magnetic frame for sealing a water repellent frangible sheet of material over the door latch or lock.A method for preventing freezing of door latches and locks in vehicles exposed to the elements, said method utilizing said protective device.
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: May 23, 1978
    Inventor: Walter H. Lehner