Patents by Inventor Andy Matthews

Andy Matthews 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: 8251020
    Abstract: An apparatus, a system and a method have a speed-limiting braking mechanism. The apparatus may use a leash to limit a velocity of movement of a pet relative to a velocity of movement of a user of the apparatus. The speed-limiting braking mechanism within the apparatus may prevent the relative velocity from exceeding a predetermined threshold without abruptly stopping unwinding of the leash. The speed-limiting braking mechanism may have a rotatable pinion component connected to one or more brake shoes. The leash may be connected to a spool. Unwinding of the leash may rotate the spool, and rotation of the spool may rotate the pinion component. If the relative velocity exceeds the predetermined threshold, the one or more brake shoes may engage a braking liner to maintain the relative velocity at the predetermined threshold.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: August 28, 2012
    Assignee: Unleashed Products, LLC
    Inventor: Andy Matthews
  • Publication number: 20110220036
    Abstract: An apparatus, a system and a method have a speed-limiting braking mechanism. The apparatus may use a leash to limit a velocity of movement of a pet relative to a velocity of movement of a user of the apparatus. The speed-limiting braking mechanism within the apparatus may prevent the relative velocity from exceeding a predetermined threshold without abruptly stopping unwinding of the leash. The speed-limiting braking mechanism may have a rotatable pinion component connected to one or more brake shoes. The leash may be connected to a spool. Unwinding of the leash may rotate the spool, and rotation of the spool may rotate the pinion component. If the relative velocity exceeds the predetermined threshold, the one or more brake shoes may engage a braking liner to maintain the relative velocity at the predetermined threshold.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Inventor: Andy Matthews
  • Patent number: 5988226
    Abstract: A flexible, high pressure gas safety hose assembly is provided. The safety hose assembly has a tube with a first end and a second end, and a metal braid covering the tube. The hose assembly also has an inner fitting connected about the tube at the first end and at the second end, respectively, as well as a spiral spring guard wrapped around the braid covering the tube. An connection fitting having an integral inner flange is provided at the first end and at the second end of the tube. A collar is crimped over the spring guard to secure the spring guard to the integral inner flange of the connection fitting at the first end and at the second end of the tube. A method of manufacturing a safety hose assembly without welding is also provided.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: November 23, 1999
    Assignee: Senior Engineering Investments AG
    Inventor: Andy Matthews
  • Patent number: D875951
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: February 18, 2020
    Assignee: CREAVO MEDICAL TECHNOLOGIES LIMITED
    Inventors: Richard Kent, Oliver Bishop, Nick Smart, Alkis Karaolis, Andy Matthews, Andy Spragg