Patents by Inventor Roy Bladen

Roy Bladen 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: 20070199215
    Abstract: The male portion 1 of an animal tag has a stem 3 and a base portion 4 extending to core portion 4A which is of a softer material than the partial shell of harder material defining an outer surface 6 of a tip 7 of head 5. When the head 5 engages an opening 10 of a female tag 11 of rigid material, the partial shell 6 of hard material is able to compress around the softer mate core 4A in a direction indicated by arrows Y and around the vertical axis X-X. In doing so the head 5 does not lose its essentially circular cross section so that entry through the circular opening 10 of the female tag 1 1 is not hindered.
    Type: Application
    Filed: August 16, 2005
    Publication date: August 30, 2007
    Inventors: Michael Gardner, Roy Bladen
  • Publication number: 20050120475
    Abstract: A pre-formed threshold sill assembly (106) for use in tiled shower installations (102) allows water to be routed to water delivery devices such as body spray jets(108) positioned in columns(112) mounted on a preformed sill(130). Specific connection pieces, in conjunction with a locking cam (178) and engaging ring arrangement (180) allow pre-plumbed columns (112) to be quickly connected to the pre-formed threshold sill assembly (106). Tiling of the pre-formed threshold sill assembly (106) can be accomplished according to existing practice.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 9, 2005
    Inventors: Derek Englefield, Roy Bladen
  • Publication number: 20050063772
    Abstract: The invention focuses on method and apparatus for simply attaching various building elements to a surface (which may be finished) in a manner where the connection is preferably substantially hidden after attachment. Applications include the erection of enclosures and partitions in bathrooms, showers and wet areas. As many of the members are hollow and route services, preferred embodiments allow for the passage of, and/or connection to, services such as plumbing from within the surface to which the element is attached and to within the member itself. Certain methods and apparatuses comprise interacting cam and engaging portions allowing the element to be attached to the cam portion, once it has been secured in place, in a simple action, such as that typical of bayonet type connections.
    Type: Application
    Filed: March 18, 2004
    Publication date: March 24, 2005
    Inventor: Roy Bladen
  • Publication number: 20050006501
    Abstract: The present invention is directed to apparatus for controlling the flow of a fluid, finding particular use in spray jet assemblies such as may be used in shower cabinets and temples. Flow control, in preferred embodiments, is through rotational adjustment of a closure arrangement which progressively obscures a port through which fluid flows, the preferred arrangement being an annular sleeve with profiled body wall which, upon rotation, progressively obscures a radial port in a central body portion about which it is located.
    Type: Application
    Filed: June 17, 2003
    Publication date: January 13, 2005
    Inventors: Derek Englefield, Roy Bladen