Patents by Inventor Adrian Roger Poulton

Adrian Roger Poulton 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: 20110006518
    Abstract: A compression seal, for a conduit fitting comprising a body and an insert, is disclosed. The compression seal comprises an annular trunk having a first end, a second end and an outwardly bulbous section therebetween. A sealing surface is provided on an outer portion of the bulbous section and a resiliently deformable element is provided at or adjacent the first end of the trunk. An assembly comprising a first conduit, a second conduit and a fitting including a compression seal as described above, is also disclosed.
    Type: Application
    Filed: July 9, 2010
    Publication date: January 13, 2011
    Inventor: Adrian Roger Poulton
  • Patent number: 7185923
    Abstract: A connection device for fitting to a member, particularly to a corrugated flexible pipe (146, 246, 446) formed with a series of spaced annular grooves, the device comprising first and second tubular bodies (10, 11) coupled together, in use, with the pipe received in an open end of the first body (10). The first body has a plurality of resilient lugs (14) with respective inwardly directed projections (17) at the ends thereof to be received in one of the said grooves to grip the pipe. The two bodies can be relatively angularly moved between a neutral position of the device, where the pipe is retained by the resilience alone of the lugs, an unlocked position, where the lugs are released from the pipe, and a locked position, where the lugs are forced into locking engagement with the pipe, movement of the lugs being controlled by cam formations (29) extending from the end surface of the second body (11).
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: March 6, 2007
    Inventors: Alexander McKechran Hardie McNeil, Adrian Roger Poulton