Patents by Inventor Ralph Dunsford

Ralph Dunsford 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: 5177894
    Abstract: Outrigger release for trolling lines used in fishing for bill fish which stun their prey. The adjustable release is characterized by a pivoted arm which has a tip end releasably engaging a fishing line ring and an elongated shank engaging a magnet supported within the housing. Modification in position or size of the magnet thus adjusts the amount of tension required to pivot the arm and release the fishing line ring.
    Type: Grant
    Filed: April 7, 1992
    Date of Patent: January 12, 1993
    Inventor: Ralph Dunsford