Patents by Inventor Lev M. Roiz

Lev M. Roiz 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).

  • Arc tube support of gaseous-discharge lamp
    Patent number: 4602185
    Abstract: This invention relates to electrical engineering.An arc tube support of a gaseous-discharge lamp is made from one piece of bent wire and has a central straight portion (1) placed along the arc tube (4) and loop-like end portions (2) embracing the sealed-in ends (5) of the arc tube (4). The loop-like portions (2) are made as spring grips and embrace the sealed-in ends (5) of the arc tube halfway.The support can be used for manufacturing arc mercury-quartz luminescent high-pressure lamps.
    Type: Grant
    Filed: October 31, 1984
    Date of Patent: July 22, 1986
    Assignee: Poltavsky Zavod Gazorazryadnykh Lamp Imeni Komsomola Ukrainy
    Inventors: Lev M. Roiz, Mikhail M. Petukhov, Arkady I. Kagansky