Patents by Inventor Merrlin M. Helmer

Merrlin M. Helmer 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).

  • Gas tank carrier for camper or trailer
    Patent number: 4006852
    Abstract: A liquified gas tank is supported on a bracket which is swingably attached to the rear bumper of a camper or trailer below the rear door thereof. The gas tank bracket can be latched in place with the gas tank in front of the rear door so that the gas tank will be supported in a central position when the camper or trailer is in motion. The latch can be released to permit the gas tank to be swung away from the door so that the door can be opened when the camper or trailer is at rest.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: February 8, 1977
    Inventors: Victor F. Pilsner, Merrlin M. Helmer