Patents by Inventor John Purnell

John Purnell 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: 20220258827
    Abstract: A bicycle has a front fork, within which the front wheel is mounted, attached to the head tube. Extending downwardly from each end of a lateral member are downwardly projecting forks, each comprising a primary portion, the respective primary portions extending downwardly and substantially parallel to each other. The longitudinal axes of both the main portion and a rider's lower leg are aligned. By aligning the wakes created by the forks and the lower leg a reduction in overall system drag is provided. Additionally or alternatively, the rear wheel may be provided between downwardly projecting stays, each comprising a primary portion, the respective primary portions extending downwardly and substantially parallel to each other. By aligning the downwardly projecting stays with the lower leg beneficial drag reduction is achieved.
    Type: Application
    Filed: March 11, 2022
    Publication date: August 18, 2022
    Inventors: Anthony John Purnell, Christopher Charles Hebert, Neil James Ashton, Richard Matthews, Gregory Martin Stevens
  • Patent number: 7197773
    Abstract: This invention relates to a protective headgear for use by wrestlers and other athletes who require protective covers for their ears during practice and contests. The headgear provides shock absorbency and protection for the ears and forehead in an easily adjustable and comfortable device that is also disassemblable and interchangeable for ease of repair.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: April 3, 2007
    Inventor: John Purnell
  • Publication number: 20070050890
    Abstract: The present invention relates to a garment in which the width of an opening is adjustable by means of a cord or drawstring having free ends accessible by the wearer which ends are usually tied together to maintain the desired adjustment and to a cover comprising means to retain the tied ends of the cord or drawstring within the garment during activity by the wearer.
    Type: Application
    Filed: August 19, 2005
    Publication date: March 8, 2007
    Inventor: John Purnell
  • Publication number: 20060178941
    Abstract: A method, system, and software retrieving and analyzing service data of a service used by a user, includes accessing by the third party, over a network, the user's account with a service provider of the service to retrieve the service data from the service provider, wherein the third party is a party other than the service provider or the user. The third party analyzes the service data by the third party, and provides results of analyzing the service data.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 10, 2006
    Inventor: John Purnell
  • Publication number: 20060143806
    Abstract: This invention relates to a protective headgear for use by wrestlers and other athletes who require protective covers for their ears during practice and contests. The headgear provides shock absorbency and protection for the ears and forehead in an easily adjustable and comfortable device that is also disassemblable and interchangeable for ease of repair.
    Type: Application
    Filed: December 9, 2004
    Publication date: July 6, 2006
    Inventor: John Purnell
  • Publication number: 20050070178
    Abstract: A waterjet propulsion apparatus having a five blade rotor and an eight blade stator that are located within housing sections that define a water flowpath. The housing and hub are designed such that in operation a nonuniform loading arises on the rotor blades whereby greater pressure impinges on the tip area of the rotor blade than at the hub area of the rotor blade. This configuration increases the efficiency of the waterjet while minimizing negative effects of cavitation.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 31, 2005
    Inventors: William Facinelli, Alan Becnel, John Purnell
  • Publication number: 20040059953
    Abstract: This invention provides systems and methods for the processing and handling of enrollment, authentication, and subsequent verification of the identity of passengers and employees or workers in the transportation industry by pre-enrolling the individual to collect, among other things, personal information. The collected information is vetted through a series of background checks. Upon satisfactory completion of the background checks, the individual is enrolled into the system and is issued an identity token.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 25, 2004
    Applicant: ARINC
    Inventor: John Purnell
  • Patent number: D547909
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: July 31, 2007
    Inventor: John Purnell
  • Patent number: D547910
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: July 31, 2007
    Inventor: John Purnell
  • Patent number: D548404
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: August 7, 2007
    Inventor: John Purnell
  • Patent number: D548405
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: August 7, 2007
    Inventor: John Purnell
  • Patent number: D551393
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: September 18, 2007
    Inventor: John Purnell
  • Patent number: D551809
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: September 25, 2007
    Inventor: John Purnell