Patents by Inventor Jack Thompson

Jack Thompson 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: 5724762
    Abstract: An improved fishing lure retrieval device (10) is provided which can be used to efficiently unsnag fishing lures (92, 98) of varying sizes from underwater obstructions. The device (10) includes an elongated, telescoping aluminum handle (12) as well as an integral synthetic resin operating head (14). The head (14) includes a pair of separate, differently sized lure-receiving openings (24, 26) therethrough with a pair of separate fishing line-clearing passageways (60, 68) respectively leading to and communicating with a corresponding opening (24, 26). The head (14) also includes a pair of adjacent, elongated segments (34, 36) which cooperatively define a concavity (32); a blade (82) is removably mounted to the body (14) in an orientation for severing of fishing line or other objects passed into the concavity (32).
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: March 10, 1998
    Inventor: Jack Thompson
  • Patent number: 4246375
    Abstract: The use of C.sub.10 to C.sub.14 alkanoic acids, especially lauric acid, as a processing aid in the vulcanization of polychloroprene rubbers by heating in the presence of magnesium oxide, zinc oxide and thiophosphoric-N,N',N"-trimethyltriamide. Also the manufacture of pre-formed mixtures of the acid and the amide in the ratio of 0.5:1 to 2:1 for use in this process.The use of these acids overcome the technical problem of blooming on storage which is obtained when the more usual stearic acid is used in the process.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: January 20, 1981
    Assignee: Vulnax International Limited
    Inventors: Peter Hill, Jack Thompson