Patents by Inventor Jonathan Piles

Jonathan Piles 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: 4917416
    Abstract: A device to allow the secured, partial opening of double-hung windows is disclosed. The latch has an insert shell that is fixed into a vertical frame and a spring-loaded plug that is set to an open or closed position.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: April 17, 1990
    Assignee: CertainTeed Corporation
    Inventors: Dennis Westphal, Jonathan Piles
  • Patent number: D300367
    Type: Grant
    Filed: August 27, 1986
    Date of Patent: March 21, 1989
    Assignee: CertainTeed Corporation
    Inventors: Ludwig Reisinger, Dennis Westphal, Jonathan Piles
  • Patent number: D300368
    Type: Grant
    Filed: August 27, 1986
    Date of Patent: March 21, 1989
    Assignee: CertainTeed Corporation
    Inventors: Ludwig Reisinger, Dennis Westphal, Jonathan Piles
  • Patent number: D300369
    Type: Grant
    Filed: August 27, 1986
    Date of Patent: March 21, 1989
    Assignee: CertainTeed Corporation
    Inventors: Ludwig Reisinger, Dennis Westphal, Jonathan Piles
  • Patent number: D300370
    Type: Grant
    Filed: August 27, 1986
    Date of Patent: March 21, 1989
    Assignee: CertainTeed Corporation
    Inventors: Ludwig Reisinger, Dennis Westphal, Jonathan Piles
  • Patent number: D306490
    Type: Grant
    Filed: September 1, 1987
    Date of Patent: March 6, 1990
    Assignee: CertainTeed Corporation
    Inventors: Ludwig Reisinger, Dennis Westphal, Jonathan Piles
  • Patent number: D307485
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: April 24, 1990
    Assignee: CertainTeed Corporation
    Inventors: Dennis Westphal, Jonathan Piles