Patents by Inventor Robert G. Frean

Robert G. Frean 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).

  • Patent number: 5549339
    Abstract: A lifting device (100) having two restraining devices (102) coupled to a handle (106) by a cord (104). The restraining devices (102) receive a cylindrical object such as a gas cylinder (110) and lifting of the handle (106) tensions the cord (104) and causes the restraining devices (102) to clamp onto the gas cylinder (110). Accordingly, the gas cylinder (110) can be conveniently lifted and carried, and, when the gas cylinder (110) is lowered onto its side, is inhibited from rolling. In another embodiment, the restraining devices (102) are independently secured about the gas cylinder (110) by securing devices (27). Also, a cleat may be used to maintain the clamping force of the restraining devices (102) onto the gas cylinder (110).
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: August 27, 1996
    Inventor: Robert G. Frean
  • Patent number: 5346165
    Abstract: A restraining device for restraining a round object (13) from rolling. The restraining device (11) comprises a body (15) having a base (17) for location against a support surface, and an opening (18) capable of expansion and contraction for receiving and clampingly retaining the round object. The base (17) is adapted for and is capable of deformation for maintaining stable contact with the support surface upon expansion and contraction of the opening (18).
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: September 13, 1994
    Assignee: Robert George Frean
    Inventors: Robert G. Frean, Leslie R. Moss