Patents by Inventor David G. Lambke

David G. Lambke 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: 4751351
    Abstract: A switch biasing member (20) is provided that features substantially transverse apposed resilient arm pairs (A.sub.1, A.sub.2) and (B.sub.1, B.sub.2) that extend from a support member (5) to respective preferably arcuately shaped spaced-apart free-ends (14, 14') and (16, 16') that are operative to engage an actuator (2) and impose respective forces (F.sub.1) and F.sub.2) that respectively increasingly and then decreasingly appose movement of actuator (2) axialy between two positions such that the combination of forces (F.sub.1) and F.sub.2) provide a tactile feel to operation of actuator (2).
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: June 14, 1988
    Assignee: Eaton Corporation
    Inventor: David G. Lambke