Patents by Inventor Stewart GREGORY

Stewart GREGORY 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: 11649023
    Abstract: An escape system comprises a passage (1), a platform (3) and at least one craft (4), the platform (3) and the craft (4) being deployable from a structure (2) to water to facilitate evacuation of the structure via the passage. The passage is mounted to the platform such that the platform is urged towards the structure when deployed. The passage may be mounted to the platform such that movement of the passage relative to the platform is restricted in at least one direction. A plate (64) may support the passage, platform and/or craft during deployment, and/or stabilises the passage, platform and/or craft after deployment in the water.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: May 16, 2023
    Assignee: SURVITEC GROUP LIMITED
    Inventors: Maxime Boyer, Stewart Gregory, Michael Luck, Duncan McCaughan
  • Patent number: 11649024
    Abstract: An escape system comprises a slide for facilitating evacuation of from a structure to water, wherein the slide comprises at least one helical inflatable path. The or each helical inflatable path may be configured to extend generally vertically between the structure and the water. The slide may comprise a plurality of helical inflatable paths. The slide may comprise spacing means for controlling the pitch between helix turns of the or each of the helical inflatable paths. A bowsing arrangement for the slide is also disclosed.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 16, 2023
    Assignee: SURVITEC GROUP LIMITED
    Inventors: Peter Gordon, Stewart Gregory
  • Publication number: 20200216154
    Abstract: An escape system comprises a slide for facilitating evacuation of from a structure to water, wherein the slide comprises at least one helical inflatable path. The or each helical inflatable path may be configured to extend generally vertically between the structure and the water. The slide may comprise a plurality of helical inflatable paths. The slide may comprise spacing means for controlling the pitch between helix turns of the or each of the helical inflatable paths. A bowsing arrangement for the slide is also disclosed.
    Type: Application
    Filed: July 3, 2018
    Publication date: July 9, 2020
    Applicant: SURVITEC GROUP LIMITED
    Inventors: Peter GORDON, Stewart GREGORY
  • Publication number: 20200062358
    Abstract: An escape system comprises a passage (1), a platform (3) and at least one craft (4), the platform (3) and the craft (4) being deployable from a structure (2) to water to facilitate evacuation of the structure via the passage. The passage is mounted to the platform such that the platform is urged towards the structure when deployed. The passage may be mounted to the platform such that movement of the passage relative to the platform is restricted in at least one direction. A plate (64) may support the passage, platform and/or craft during deployment, and/or stabilises the passage, platform and/or craft after deployment in the water.
    Type: Application
    Filed: May 11, 2018
    Publication date: February 27, 2020
    Inventors: Maxime Boyer, Stewart Gregory, Michael Luck, Duncan McCaughan
  • Publication number: 20190276156
    Abstract: An inflatable evacuation slide for evacuating people from a first structure to a second structure is disclosed. The slide comprises: at least three longitudinal beams, including two lateral lower beams and an upper beam, spaced apart transversally over their length and substantially parallel to each other in the inflated state, each beam comprising at least one inflatable longitudinal tube; and a plurality of inflatable lateral panels connected to said upper beam and to said lateral lower beams. The inflatable longitudinal tubes may comprise a braid tube. The inflatable lateral panels may comprise drop stitch material. Each of the inflatable longitudinal tubes may include at least one end plate for closing an end of the tube.
    Type: Application
    Filed: October 26, 2017
    Publication date: September 12, 2019
    Applicant: SURVITEC GROUP LIMITED
    Inventors: Maxime BOYER, Stewart GREGORY, Iain MCLEAN, Pascal MICHAUD
  • Patent number: 9592065
    Abstract: A surgical device for guiding a key wire during a shoulder arthroplasty procedure, including a guide for guiding a key wire during the process of drilling into a scapula, and a clamp configured to engage with the scapula neck such that a key wire located in the guide is located in a predetermined geometrical relationship with the scapula neck.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: March 14, 2017
    Inventor: Thomas Maurice Stewart Gregory
  • Publication number: 20130023999
    Abstract: A surgical device (100) for guiding a key wire during a shoulder arthroplasty procedure, comprising a guide (105) for guiding a key wire (160) during the process of drilling into a scapula, and clamp means (101) configured to engage with the scapula neck such that a key wire located in the guide is located in a predetermined geometrical relationship with the scapula neck.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 24, 2013
    Inventor: Thomas Maurice Stewart Gregory
  • Patent number: 5979616
    Abstract: A device for sensing the angular or turning movement of a moving vehicle is disclosed. At a pre-set point in the turn, the sensing device will provide a signal to the suspension system to change from "soft" to "stiff" suspension and thus prevent any further tilting of the vehicle.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: November 9, 1999
    Assignee: Cloud Farm Associates, L.P.
    Inventor: Stewart Gregory Smith
  • Patent number: 5861148
    Abstract: An ophthalmic composition and process for treating blepharitis employing the composition of 0.5-10% of available nonionic surfactant in water to emulsify and remove lipids from the corneal surface.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: January 19, 1999
    Inventor: Stewart Gregory Smith