Patents by Inventor John Calder

John Calder 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: 12359540
    Abstract: Systems, methods, and devices for relieving overpressure associated with thermal expansion of fluid within a closed cavity of a subsea manifold assembly. The subsea manifold assembly may comprise a header bore fluidly connected to one or more branch connections. A unidirectional valve is included at the branch connections to allow fluid leakage from the closed cavity into a header bore of the subsea manifold assembly to thereby reduce a pressure within the cavity while in the closed position.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: July 15, 2025
    Assignee: FMC Technologies, Inc.
    Inventors: Leonardo de Araujo Bernardo, Chung Yong Lim, John Calder, Andre Faisca
  • Publication number: 20250164023
    Abstract: Systems, methods, and devices for relieving overpressure associated with thermal expansion of fluid within a closed cavity of a subsea manifold assembly. The subsea manifold assembly may comprise a header bore fluidly connected to one or more branch connections. A unidirectional valve is included at the branch connections to allow fluid leakage from the closed cavity into a header bore of the subsea manifold assembly to thereby reduce a pressure within the cavity while in the closed position.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 22, 2025
    Inventors: Leonardo de Araujo Bernardo, Chung Yong Lim, John Calder, Andre Faisca
  • Patent number: 7301454
    Abstract: The invention provides apparatus having a sensor system for providing sensor information for a monitoring, control or other operating function of the apparatus. The sensor system comprises: a transducer (16) adapted to be responsive to a predetermined environmental characteristic of the apparatus for providing an electrical output, and means (18) adjacent to the transducer to accentuate the said characteristic. At least one sensor (20) is arranged to be operated by power derived from the electrical output for generating a detection signal, and means (38, 40) arranged to be operated by power derived from the electrical output and responsive to the detection signal are also provided for communicating sensor information to a processing unit remote from the sensor system and associated with the said function.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: November 27, 2007
    Assignee: BAE Systems plc
    Inventors: George Reginald Seyfang, Geoffrey Salkeld, Christopher John Hunter, Neil John Calder
  • Publication number: 20030191816
    Abstract: A system and business methodology for providing interactive and customizable digital full-motion, animated and static multimedia content, to be used for communicating unique personalized entertainment, information, and messages and advertising to be delivered via the internet, electronic mail, or any other methods of delivering interpersonal communications and messages. The communications and messages are initiated and received by senders and recipients visiting a host site of the system through the internet. Content within the customized communication includes content personally relevant to a user which is integrally associated with sponsorship or advertising information. Creation of a customized communication begins by selection of a content item by a user, which content may be personalized by graphical editing techniques.
    Type: Application
    Filed: January 10, 2001
    Publication date: October 9, 2003
    Applicant: Spoovy, LLC
    Inventors: Scott Landress, John Calder, Wayne Rubin
  • Patent number: 4540865
    Abstract: A keyboard (61) is provided with rubber (silicone) buttons (64, 66) with collapsible webs (14) connecting the buttons to a base layer (10, 40, 60). A solid finger of rubber (20) underneath each button actuates a membrane switch (23) underneath the button. Additionally or alternatively a conductive member (52) can be attached to the end of the finger (20) to make two contacts (48, 50, 56, 58). The buttons and the finger can be of any suitable section, such as round, rectangular etc., and a variety of types of membrane switches can be used.
    Type: Grant
    Filed: February 29, 1984
    Date of Patent: September 10, 1985
    Assignee: Plessey Overseas Limited
    Inventor: John Calder