Patents by Inventor Walter Grzymlas

Walter Grzymlas 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).

  • Valve, namely for bottles for ultra-high purity gas
    Patent number: 8297593
    Abstract: A valve for pressurized or liquefied gas comprises a valve body (12) with a gas flow channel (16) and in this channel a sealing seat (30) for an open/close element (32) having a free end (60) where a shoulder (62) is provided. An annular seal (64) is mounted on the free end (60) of the open/close element (32), the annular seal (64) having a front end face (66) facing the sealing seat (30) and a rear end face (68) resting on the shoulder (62) of the open/close body. A holding ring (70) surrounds the annular seal (64) circumferentially and comprises a radial lip (72) that bears on the outer edge of the front end face (66) of said annular seal (64). The annular seal (64) includes an outer annular shoulder (74) on the edge of its front end face and the radial lip (72) with the holding ring (70) has an annular bead (76) facing this outer annular shoulder (74) of the annular seal (64).
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: October 30, 2012
    Assignee: Luxembourg Patent Company S.A.
    Inventors: Paul Muzzo, Paul Kremer, Walter Grzymlas
  • VALVE, NAMELY FOR BOTTLES FOR ULTRA-HIGH PURITY GAS
    Publication number: 20100001222
    Abstract: A valve for pressurized or liquefied gas comprises a valve body (12) with a gas flow channel (16) and in this channel a sealing seat (30) for an open/close element (32) having a free end (60) where a shoulder (62) is provided. An annular seal (64) is mounted on the free end (60) of the open/close element (32), the annular seal (64) having a front end face (66) facing the sealing seat (30) and a rear end face (68) resting on the shoulder (62) of the open/close body. A holding ring (70) surrounds the annular seal (64) circumferentially and comprises a radial lip (72) that bears on the outer edge of the front end face (66) of said annular seal (64). The annular seal (64) includes an outer annular shoulder (74) on the edge of its front end face and the radial lip (72) with the holding ring (70) has an annular bead (76) facing this outer annular shoulder (74) of the annular seal (64).
    Type: Application
    Filed: September 28, 2007
    Publication date: January 7, 2010
    Applicant: LUXEMBOURG PATENT COMPANY S.A.
    Inventors: Paul Muzzo, Paul Kremer, Walter Grzymlas