Patents by Inventor Jarl F. Larsen

Jarl F. Larsen 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).

  • Protector for a hose and a hose provided with such protector
    Patent number: 5547153
    Abstract: A hose protector for placement around a hose to reduce friction and wear on the hose, a plurality of such protectors being placed at uniform intervals along the length of the hose, includes a solid annular body defining an interior surface which extends from a first end of the body to its second end, the interior surface having a diameter at the first and second ends of the body to sealingly engage with a hose extended through the body. The body defines an exterior surface which gradually expands in a first portion from the first end to a second portion of greatest diameter, and it includes a third portion which gradually contracts from the second portion to the second end of the body.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: August 20, 1996
    Assignee: Ole Bjerre
    Inventors: Jarl F. Larsen, Flemming Larsen