Patents by Inventor Paul W. Douglass

Paul W. Douglass 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).

  • Shaving system with pivotally mounted razor cartridge
    Patent number: 4288920
    Abstract: A shaving system including a handle and a blade assembly, the handle having first and second connecting portions extending from an end thereof, the blade assembly comprising a body portion having blade apparatus permanently fixed therein, a first blade assembly connecting portion pivotally engaged with the first handle connecting portion, and a second blade assembly connecting portion fixedly connected to the second handle connecting portion to facilitate dynamic change of shaving geometry during a shaving operation.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: September 15, 1981
    Assignee: The Gillette Company
    Inventors: Paul W. Douglass, Robert A. Trotta
  • Razor blade assembly with a removable blade cartridge
    Patent number: 4283850
    Abstract: A razor blade assembly comprising a body portion having a blade permanently fixed therein, a first connector structure disposed on the body portion and adapted to engage a razor handle to form a pivotal connection therebetween, and a second connector structure disposed on the body portion and adapted to fixedly interconnect with mounting means on the razor handle.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: August 18, 1981
    Assignee: The Gillette Company
    Inventors: Paul W. Douglass, Robert A. Trotta
  • Razor handle with a pivotal connection means for an element of a blade cartridge mounted thereon
    Patent number: 4281456
    Abstract: A razor handle for use in conjunction with a replaceable blade assembly, the handle including a grip portion, a neck portion extending from the grip portion, a first connector extending from a free end of the neck portion and adapted to engage a blade assembly to form a pivotal connection therebetween, and a second connector extending from the free end of the neck portion and adapted to fixedly interconnect with the blade assembly.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: August 4, 1981
    Assignee: The Gillette Company
    Inventors: Paul W. Douglass, Robert A. Trotta