Patents by Inventor Herman P. Cox

Herman P. Cox 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).

  • Portable electric scrubber
    Patent number: 4476602
    Abstract: A portable electric scrubber in which the drive shaft and gear assembly and drive motor are secured together in a fixed relationship by a one-piece gear case secured within a compartment defined between to halves of a housing. The output shaft includes integral, deflectable cantilever beams having ridges for engaging a central hole in an attachment. The housing is sealed by a one-piece seal which seals between the housing halves, around the output shaft and over an actuation button.
    Type: Grant
    Filed: August 13, 1982
    Date of Patent: October 16, 1984
    Assignee: Black & Decker, Inc.
    Inventors: Richard L. Hurn, Gregory C. Harris, Herman P. Cox