Patents by Inventor Bruce S. Spradley

Bruce S. Spradley 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).

  • Quick-connect boom end
    Patent number: 5239938
    Abstract: A quick-connect, outhaulless boom end is adjustably secured to boom spars of a sailboard boom. The boom end terminates in a forward of leech position with respect to the sailboard's sail. A clew tube or rod coacts with the sail in the forward of leech position to position the sail between the two spaced boom spars.
    Type: Grant
    Filed: September 8, 1992
    Date of Patent: August 31, 1993
    Inventor: Bruce S. Spradley