Patents by Inventor Bryan LAI

Bryan LAI 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: 20170113331
    Abstract: A 4-in-1 multiple socket driver has an outer hexagonal sleeve with two ends each having one of a first intermediate large and second largest hexagonal sockets. A hand grippable handle is formed over an intermediate section of the outer sleeve. An inner hexagonal shaft with two ends each having one of a third smallest and fourth intermediate small hexagonal sockets. The inner shaft is adapted to slidably fit within the outer hex sleeve while being rotationally locked to the outer hexagonal sleeve. An axial locking mechanism is provided between the outer hexagonal sleeve and the inner hexagonal shaft to selectively present two of the four hexagonal sockets at any one time for operational use and to effectively lock the inner hexagonal shaft within the out hexagonal sleeve.
    Type: Application
    Filed: February 22, 2016
    Publication date: April 27, 2017
    Inventors: Bryan LAI, Thomas A. BATHO
  • Patent number: D861453
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 1, 2019
    Assignee: Malco Products, Inc.
    Inventors: Bryan Lai, Thomas A. Batho