Patents by Inventor Donald L. Timme

Donald L. Timme 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: 6049658
    Abstract: A hot mix applicator having a hose for transporting heated flowable material, preferably hot mix material, that has an outer casing telescoped over a flexible inner conduit. Slidably, telescopically received within the conduit is tubing comprised a single strip of thin metal helically coiled such that adjacent edges engage to form axially compressible tubing which limits bending to resist conduit kinking and crush. The conduit is attached at each end to a fitting assembly with each fitting assembly immovably fixed by an outer collar to the casing for transmitting hose tension through the casing and away from the more fragile conduit. The casing is comprised of a rubber sidewall reinforced with wire for resisting kinking, crushing, and twisting. Preferably, there is a gap between the casing and conduit that helps insulate the conduit. Each fitting assembly preferably includes a swivel fitting at least partially received within the casing to insulate it.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: April 11, 2000
    Assignee: Crafco, Incorporated
    Inventors: Floyd D. Schave, Donald L. Timme