Patents by Inventor Jan R. De Laney

Jan R. De Laney 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: 4254951
    Abstract: An electrical fencing point device having a weighted spring-biased tip depressible in a body section of the point to complete an electrical circuit to a scoring apparatus for registering a hit, the body section being quickly separable to give access to the weight spring. The depressible tip has an adjustable contact means that is adjustable from outside the tip for varying the sensitivity of making contact with an electrical contactor for completing a circuit to the scoring apparatus for registering a hit.
    Type: Grant
    Filed: August 24, 1978
    Date of Patent: March 10, 1981
    Inventor: Jan R. De Laney