Patents by Inventor William A. Purdy

William A. Purdy 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: 8720721
    Abstract: A capless refueling system is provided which utilizes snap-in attachment of a multi-stage valve assembly within a fuel pipe. The valve assembly includes a lower body portion and a cover independent from the lower body portion. The lower body portion and the cover are configured to be lockingly adjoined to one another. The cover is adapted to be adjoined to the fuel pipe. The system is sealed at a position above the primary shutoff valve thereby eliminating the need for a spring pin support bracket.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: May 13, 2014
    Assignee: Illinois Tool Works Inc.
    Inventors: Robert K. Dutzi, Bryan M. Miller, William A. Purdy, Stephen M. Sperando, Paul M. Sutenbach, Franco A. Cisternino
  • Patent number: 8382188
    Abstract: The connection of a vehicle fuel fill system access door to an access door hinge includes exposed guide members on the access door and the hinge to assist an installer in properly positioning and moving the access door relative to the hinge. Spacing structures between the access door and the access door hinge have a variable relationship for accommodating part variations. An audible sound is generated as the door is connected to indicate final positioning of the door on the hinge.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: February 26, 2013
    Assignee: Illinois Tool Works Inc.
    Inventors: Jacob S. Woodworth, Craig W. Gurtatowski, William A. Purdy
  • Publication number: 20120217240
    Abstract: A capless refueling system is provided which utilizes snap-in attachment of a multi-stage valve assembly within a fuel pipe. The valve assembly includes a lower body portion and a cover independent from the lower body portion. The lower body portion and the cover are configured to be lockingly adjoined to one another. The cover is adapted to be adjoined to the fuel pipe. The system is sealed at a position above the primary shutoff valve thereby eliminating the need for a spring pin support bracket.
    Type: Application
    Filed: October 26, 2010
    Publication date: August 30, 2012
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Robert K. Dutzi, Bryan M. Miller, William A. Purdy, Stephen M. Sperando, Paul M. Sutenbach, Franco A. Cisternino
  • Publication number: 20120153661
    Abstract: The connection of a vehicle fuel fill system access door to an access door hinge includes exposed guide members on the access door and the hinge to assist an installer in properly positioning and moving the access door relative to the hinge. Spacing structures between the access door and the access door hinge have a variable relationship for accommodating part variations. An audible sound is generated as the door is connected to indicate final positioning of the door on the hinge.
    Type: Application
    Filed: July 23, 2010
    Publication date: June 21, 2012
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Jacob S. Woodworth, Craig W. Gurtatowski, William A. Purdy
  • Patent number: 7527307
    Abstract: A door handle assembly includes a handle pivot housing and a main handle rotatably or otherwise pivotally secured within the handle pivot housing. The handle pivot housing includes handle engaging-walls defining a handle pivot cavity therebetween. At least one of the handle-engaging walls includes an integrally formed boss extending into the handle pivot cavity. The main handle includes an arm integrally formed with a pivot joint defining a pivot axis, and a counterweight. The pivot joint rotatably or otherwise pivotally secures to the boss. The counterweight and the arm are positioned on opposite sides of the pivot axis. The main handle may be configured to receive and retain a plurality of caps, which may be formed of a different material than said main handle. Each of the caps may differ in at least one of size, shape, structure, material, texture, and color.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: May 5, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: Walter Belchine, III, Douglas Marciniak, William A. Purdy, Todd Callister, David Bonadona, Joel R. Lee
  • Patent number: 7520543
    Abstract: A door handle assembly includes a handle pivot housing and a main handle rotatably or otherwise pivotally secured within the handle pivot housing. The handle pivot housing includes handle engaging-walls defining a handle pivot cavity therebetween. At least one of the handle-engaging walls includes an integrally formed boss extending into the handle pivot cavity. The main handle includes an arm integrally formed with a pivot joint defining a pivot axis, and a counterweight. The pivot joint rotatably or otherwise pivotally secures to the boss. The counterweight and the arm are positioned on opposite sides of the pivot axis. The main handle may be configured to receive and retain a plurality of caps, which may be formed of a different material than said main handle. Each of the caps may differ in at least one of size, shape, structure, material, texture, and color. A counterweight includes a fin that abuts the cap so as to secure the cap onto the handle.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: April 21, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: William A. Purdy, Chad Anderson