Patents by Inventor Jerry Umbra

Jerry Umbra 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).

  • Apparatus for hose crimping machine
    Patent number: 5481893
    Abstract: An apparatus is provided for crimping fittings to hose assemblies. A pair of drive rollers are used for rotating a fitting. A pair of deflector rollers are positioned opposite of the drive rollers. A fitting and hose assembly is placed between the drive rollers and the deflector rollers. The deflector rollers and the drive rollers include a raised portion for producing a crimp in the fitting, thereby expeditiously securing the fitting to the hose and providing a leakproof connection.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: January 9, 1996
    Assignee: Mastercool USA, Inc.
    Inventors: Michael M. Barjasteh, Jerry Umbra, Ali M. Sadegh