Patents by Inventor Lee John Keeling

Lee John Keeling 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).

  • Publication number: 20100230951
    Abstract: A coupling device (1) including a first part (2) and a second part (3) is provided. The first and second parts are adapted to engage on another. The coupling device also includes an indicator seal (6) positioned on the first part. The indicator seal is visible when the coupling device is not fully engaged. Full engagement of the first and second part obscures the visibility of the indicator seal.
    Type: Application
    Filed: September 5, 2007
    Publication date: September 16, 2010
    Inventor: Lee John Keeling
  • Publication number: 20100194102
    Abstract: A push-in adaptor (1) includes an adaptor body (3) including a first end (81) and a second end (82) and a bore (7) passing fully through the body (3) and a first push-in retention mechanism (91) located on the first end (81). The first end (81) is adapted to push in to a first pneumatic or hydraulic component. The push-in adaptor (1) further includes a second push-in retention mechanism (92) located on the second end (82). The second end (82) is adapted to push in to a second pneumatic or hydraulic component.
    Type: Application
    Filed: July 21, 2008
    Publication date: August 5, 2010
    Applicant: Norgren Limited
    Inventor: Lee John Keeling