Patents by Inventor Thomas M. Olsen

Thomas M. Olsen 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: 11997992
    Abstract: A lobster tether has a strap configured for coupling a lobster to a handle configured on a handle extension that enables easier retrieval of a lobster from a tank. The handle extension is rigid and free-standing thereby placing the handle proximal to or above the water level in a tank. A lobster tether may be made out of a material that floats, such a plastic and may be a material that is food safe and can withstand cooking temperatures, such as boiling water. In addition, a lobster tether may be a monolithic part, made from a single piece of material, such as by injection molding. The strap has teeth that engage with latch teeth to secure the strap around a lobster or other shellfish.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: June 4, 2024
    Inventors: Thomas M. Olsen, David D. McClanahan
  • Patent number: 4950158
    Abstract: A preformed, elastomeric orthodontic ligature includes a molded protrusion or bumper portion integrally connected to an occlusal region of a ring portion of the ligature. When the ligature is connected to a bracket, the bumper portion extends over occlusal surfaces of the bracket including an occlusal tie wing in order to prevent direct contact of the bracket with an opposing tooth. In preferred embodiments, the bumper portion is connected to the ring portion by a thin web which is configured to enable the ring portion to firmly seat under the tie wing and also enables the bumper portion to conform to the occlusal surfaces of the bracket such that the ring portion does not normally stretch and disengage the tie wings during mastication.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: August 21, 1990
    Assignee: Unitek Corporation
    Inventors: Conrad A. Barngrover, James D. Cleary, Thomas M. Olsen