Patents by Inventor Edward R. Donath, Jr.

Edward R. Donath, Jr. 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: 6438771
    Abstract: A faucet handle mechanism for attaching a faucet handle to a faucet valve body, which valve body has a rotatable valve stem, includes an adapter coaxial with and attached to the valve stem for concurrent rotation with the stem. There is an insert coaxial with and attached to the adapter for concurrent rotation with the insert and stem. A handle is coaxial with and attached to the insert for concurrent rotation with the insert, adapter and valve stem. A fastener secures the adapter, insert and handle together. There is a generally cylindrical chassis coaxial with and extending about the adapter, with the chassis being non-rotatably attached to the valve body. A shell is non-rotatably mounted on the chassis, with the chassis having an upper bearing surface which rotatably supports a lower bearing surface on the insert. The chassis and adapter have cooperating elements which prevent relative axial movement therebetween.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: August 27, 2002
    Assignee: Moen Incorporated
    Inventors: Edward R. Donath, Jr., Matthew S. McMaster, Owen K. Patton
  • Patent number: D442673
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: May 22, 2001
    Assignee: Moen Incorporated
    Inventors: Edward R. Donath, Jr., Lizabeth Dretzka, Eduardo Milrud, John C. Costello, Stephanie C. Schwarz, David Malina, Thorben Neu
  • Patent number: D447219
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: August 28, 2001
    Assignee: Moen Incorporated
    Inventors: Edward R. Donath, Jr., Lizabeth Dretzka, Eduardo Milrud, John C. Costello, Stephanie C. Schwarz, David Malina, Thorben Neu
  • Patent number: D434121
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: November 21, 2000
    Assignee: Moen Incorporated
    Inventors: Edward R. Donath, Jr., Lizabeth Dretzka, Eduardo Milrud, John C. Costello, Stephanie C. Schwarz, David Malina, Thorben Neu