Patents by Inventor Charles L. Redfield

Charles L. Redfield 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: 3980852
    Abstract: A cam-switch assembly is disclosed in which the individual cam-switches are individually adjustable with respect to the registering cams. The cam-switch assembly comprises a support bracket having at least two parallel end walls supporting a pivot rod and a cam shaft. The cam shaft functions to support a plurality of cams coaxially mounted thereon. A plurality of cam switches are provided with each cam-switch including a cam follower responsive to a respective cam for actuating the switch. A plurality of mounting brackets are pivotally mounted on the pivot rod with each bracket supporting a respective cam-switch by means of the pivot rod and properly positioned anchor which is an integral part of the mounting bracket. Each mounting bracket includes a cantilevered end formed in a U-shaped configuration with one leg of the "U" having a slot formed thereon for adjustably receiving a locking screw. The other leg of the U includes a threaded bore for securedly receiving a locking screw.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: September 14, 1976
    Assignee: Litton Industrial Products, Inc.
    Inventor: Charles L. Redfield