Patents by Inventor Nitin Shinde

Nitin Shinde 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: 20070214840
    Abstract: An apparatus for producing an optical fiber preform, having no seeds or bubbles at the central axis thereof and having no points at the central axis thereof where breaks may be initiated while drawing optical fiber therefrom, comprising bottom holding means 8 capable: of holding bottom end 9 of soot porous body 1 having centerline 10 consisting of mandrel 2; top holding means 11 capable of holding handle rod 3 of soot porous body 1; at least one pulling means 12 capable of holding and pulling mandrel 2 fitted in centerline 10 of soot porous body 1; at least one additional pulling means 13 capable of holding and pulling mandrel 2 when it is partly pulled out of centerline 10 of soot porous body 1 is provided. A mandrel pulling mechanism is also provided.
    Type: Application
    Filed: November 7, 2006
    Publication date: September 20, 2007
    Inventors: Sanket Shah, Chandraveer Singh, Nitin Shinde
  • Publication number: 20070096403
    Abstract: A rotary seal capable of joining a stationary member with a rotating member is provided, wherein the rotary seal comprises a body having a central hole therethrough, wherein said central hole has stepwise reducing diameter so as to form two part central hole, wherein front part of said central hole has higher inner diameter and rear part of said central hole has lower inner diameter, wherein said front part forms a seat with said rear part of said central hole, wherein said front part of said central hole is capable of accommodating at least one sealing member, and said sealing member is made to sit onto said seat by a screwing member, which when fixed onto body fits into front part of said central hole, and said rear part of said central hole is capable of accommodating connecting member of said stationary member. An apparatus comprising the rotary seal is also provided.
    Type: Application
    Filed: December 14, 2006
    Publication date: May 3, 2007
    Inventors: Sanket Shah, Chandraveer Singh, Nitin Shinde