Patents by Inventor Ping Man Tam

Ping Man Tam 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: 7950158
    Abstract: A device and method for measuring the interior dimensions of a glove is provided. The internal glove sizing device disclosed may be used for quickly and automatically measuring the interior dimensions of a glove during and/or after manufacturing so that quality control personnel and customers can verify glove compliance with certain specifications and to ensure quality control.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: May 31, 2011
    Assignee: Keystone Ventures Limited
    Inventors: Choi Kem Susan Cheng Tam, Ping Man Tam
  • Publication number: 20100236648
    Abstract: The present invention refers to a filling machine for highly compressed gas, comprising: an electric driver, a reduction gearbox, a driving shaft, an eccentric driving mechanism, an high-compression mechanism, a cylinder manifold and a framework, wherein the eccentric driving mechanism consisting of at least two eccentric driving wheels is mounted on the driving shaft, the high-compression mechanism consists of at least two oscillating type compression gas cylinders connected in series by a plurality of one-way valves and hoses, and a slip ring, a piston rod and a piston are joined into an integral block wherein the slip ring is fitted over the eccentric driving wheel and the other end of the piston rod is connected to a gas cylinder barrel so as to be fitted over a supporting shaft; the supporting shaft is provided in the framework and the framework is provided with a cylinder manifold on the top thereof, which is provided with a pressure switch, a pressure gauge and a safety valve; the outer circumferential
    Type: Application
    Filed: March 12, 2010
    Publication date: September 23, 2010
    Applicant: ENERGETIC TECHNOLOGY DEVELOPMENT LIMITED
    Inventors: Chen Bong Cheng, Ping Man Tam
  • Publication number: 20100192394
    Abstract: A device and method for measuring the interior dimensions of a glove is provided. The internal glove sizing device disclosed may be used for quickly and automatically measuring the interior dimensions of a glove during and/or after manufacturing so that quality control personnel and customers can verify glove compliance with certain specifications and to ensure quality control.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 5, 2010
    Inventors: Choi Kem Susan Cheng Tam, Ping Man Tam
  • Patent number: D510995
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: October 25, 2005
    Assignee: Champion International Corporation Limited
    Inventor: Ping Man Tam