Patents by Inventor John Wakelin

John Wakelin 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: 6533330
    Abstract: A connector (1) for connecting together at least two tubular members (3) includes a body (7) having tubular mouth portions, each receiving one of said tubular members. At least one of the mouth portions is provided with means for connecting the body to a tubular member, the connection means comprising sealing means (17) for sealing the body against the tubular member and securing means for preventing relative longitudinal movement between said body and said tubular member. The securing means comprise a first securing member (25) for engagement with the tubular member and being deformable between a tubular member engaging position and a position allowing said first member to be readily moved along the tubular member, and a second securing member (31) being for holding the first securing ember in its tubular member engaging position. The body and first and second securing members are adapted to coact to prevent, in use, relative longitudinal movement between said first securing member and said body.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: March 18, 2003
    Inventors: Paul Davidson, Richard John Wakelin
  • Patent number: 5817252
    Abstract: A deicing and anti-icing composition for aircraft surfaces including a base compound being propylene glycol and/or ethylene glycol in the range of 35.0% to 80.0% by weight of the deicing and anti-icing composition. A diluent is included in the form of water for use as a carrier fluid for the glycol. A first molecular weight non-ionic surfactant agent is included having an HLB in the range of 4 to 17, and a second molecular weight non-ionic surfactant agent is included having an HLB in the range of 5 to 18. The second non-ionic surfactant agent has an HLB at least two (2) units higher than the first non-ionic surfactant agent. An emulsifier is included in the form of a polycarboxylate compound being in the range of 1 ppm to 0.5% by weight of the deicing and anti-icing composition. A pH control agent maintains the pH of the deicing and anti-icing composition between a 6 and 10 value.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: October 6, 1998
    Assignee: Octagon Process Inc.
    Inventors: Joseph Zhen Hu, John Wakelin, Arnold Wiesenfeld
  • Patent number: 3977455
    Abstract: A radial ply pneumatic tire for use in a lubricated tire and wheel assembly. The tire has a flat braced tread wider than its wheel rim and a maximum internal section height in the region between the tread edge and a line parallel to the mid-circumferential plane 1/3 of the width of the tread laterally inwardly of the tread edge.
    Type: Grant
    Filed: June 18, 1974
    Date of Patent: August 31, 1976
    Assignee: Dunlop Limited
    Inventors: Peter David Swales, Richard John Wakelin