Patents by Inventor Leon Parnham

Leon Parnham 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: 8650683
    Abstract: A pillow has an outer cover having a first side and a second side that define there between a space for receiving pillow filling. First and second partition walls extend between the first side and the second side to divide the space into first, second, and third chambers, respectively. A closable access mechanism provides access to the first, second, and third chambers so that pillow filling can be selectively added to or removed from any of the chambers to adjust the firmness of portions of the pillow.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: February 18, 2014
    Assignee: Parnham Group Pty Ltd
    Inventor: Leon Parnham
  • Publication number: 20130031723
    Abstract: A pillow has an outer cover having a first side and a second side that define there between a space for receiving pillow filling. First and second partition walls extend between the first side and the second side to divide the space into first, second, and third chambers, respectively. A closable access mechanism provides access to the first, second, and third chambers so that pillow filling can be selectively added to or removed from any of the chambers to adjust the firmness of portions of the pillow.
    Type: Application
    Filed: July 19, 2012
    Publication date: February 7, 2013
    Applicant: PARNHAM GROUP PTY LTD
    Inventor: Leon PARNHAM
  • Patent number: 5732427
    Abstract: A pillow is disclosed which is cut from a block of material and which includes a removable insert within the pillow body which is able to be removed to thereby decrease the height of the pillow. The pillow is cut by cutting part of an upper or lower surface, cutting the other of the upper or lower surface, cutting the remaining of part of the upper or lower surface, making a cut into the pillow body, cutting the insert from within the pillow body and by making a cut through the insert to divide the insert into two parts. The cutting is preferably performed in a single cutting pass of a cutting blade.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: March 31, 1998
    Assignee: Parnham & Associates Pty Ltd
    Inventor: Leon Parnham
  • Patent number: 4837879
    Abstract: A lumbar support mattress having a planar foam cushion with peaks and valleys of resilient material across one surface of the cushion. A curvilinear lumbar support member is adhered at the lower surface of the overlay.
    Type: Grant
    Filed: August 21, 1987
    Date of Patent: June 13, 1989
    Inventor: Leon Parnham
  • Patent number: D293186
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: December 15, 1987
    Inventor: Leon Parnham
  • Patent number: D408677
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: April 27, 1999
    Inventor: Leon Parnham