Patents by Inventor Jawdat Ibrahim Nubani

Jawdat Ibrahim Nubani 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).

  • Method of assembling a mask-panel assembly of a shadow-mask cathode-ray tube
    Patent number: 4058875
    Abstract: Prior to mounting the mask in its prescribed position spaced from the inner surface of the panel, the panel surface is coated with a film of an organic material to improve the resistance of that surface to abrasion and bruising. The film is volatilizable when heated in air at temperatures up to about 400.degree. C so that it is easily removable by baking.
    Type: Grant
    Filed: August 18, 1976
    Date of Patent: November 22, 1977
    Assignee: RCA Corporation
    Inventors: Jawdat Ibrahim Nubani, Walter Robert Rysz
  • Method of assembling a mount assembly in the neck of a cathode-ray tube
    Patent number: 4031597
    Abstract: During mount sealing, prior to sliding the mount assembly into the glass neck of a cathode-ray tube, the inner surface of the neck is coated with a film of volatilizable, organic material. Then, the mount assembly is slid into position and sealed in the neck. After sealing, the film is volatilized. Preferably, the film is thin, and the material is volatilizable when heated in air at temperatures below about 400.degree. C, so that it is easily removable by baking in the usual tube-making processes.
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: June 28, 1977
    Assignee: RCA Corporation
    Inventors: Jawdat Ibrahim Nubani, Walter Robert Rysz