Patents by Inventor Guy Williamson

Guy Williamson 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: 11801465
    Abstract: The present disclosure is directed towards a filter arrangement for a reductant supply system of a selective catalytic reduction system. The reductant supply system comprises a tank and a suction tube mounted at least partially in the tank for receiving reductant liquid from the tank. The filter arrangement comprises a restraining body, a filter at least partially forming a filter chamber, a filter outlet from the filter chamber formed through the restraining body and/or filter and a filter mount mounted to the restraining body and/or filter. The restraining body extends radially outwardly from the filter mount and is configured to restrain the filter such that, under the effect of buoyancy in the tank in use, gas in the filter chamber is directed towards the filter outlet.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: October 31, 2023
    Assignee: Perkins Engines Company Limited
    Inventors: Siddharth Gharpure, Guy Williamson
  • Publication number: 20230060731
    Abstract: The present disclosure is directed towards a filter arrangement for a reductant supply system of a selective catalytic reduction system. The reductant supply system comprises a tank and a suction tube mounted at least partially in the tank for receiving reductant liquid from the tank. The filter arrangement comprises a restraining body, a filter at least partially forming a filter chamber, a filter outlet from the filter chamber formed through the restraining body and/or filter and a filter mount mounted to the restraining body and/or filter. The restraining body extends radially outwardly from the filter mount and is configured to restrain the filter such that, under the effect of buoyancy in the tank in use, gas in the filter chamber is directed towards the filter outlet.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Applicant: Perkins Engines Company Limited
    Inventors: Siddharth GHARPURE, Guy WILLIAMSON
  • Publication number: 20050218591
    Abstract: A game system includes playing cards, game cards, dice, and a game board with a game path. The game path has spaces instructing players to play card games and dice games, including a dice pairs game and a multilevel dice game. Players wager on outcomes before playing a game and may place side bets on certain games played by another player. The card games include 5-card draw poker and blackjack. The dice games include a craps-style game, a dice poker game, a win-from-jackpot dice, and a pay-to-jackpot dice game. Various playing areas are provided including a playing area with icons for each combination required to win the multilevel dice game, as well as areas to place side bets in favor of and against a player.
    Type: Application
    Filed: November 20, 2004
    Publication date: October 6, 2005
    Inventors: Michael Torigian, Guy Williamson