Patents by Inventor Kejriwal AKHIL

Kejriwal AKHIL 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).

  • AIR, ACOUSTIC AND/OR FIRE SEALING SLEEVE INSERT AND AIR, ACOUSTIC AND/OR FIRE SEALING DEVICE
    Publication number: 20210310586
    Abstract: A fire-protection apparatus contains a housing with a passage, and an insert containing a plurality of sections made of a flexible material.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 7, 2021
    Inventors: Joshua VANDERTOOK, Herbert MÜNZENBERGER, Tamara SARG, Chad STROIKE, Lukas SCHWAIGER, Kejriwal AKHIL
  • AIR, ACOUSTIC AND/OR FIRE SEALING SLEEVE INSERT AND AIR, ACOUSTIC AND/OR FIRE SEALING DEVICE
    Publication number: 20170030490
    Abstract: An air, acoustic and/or fire sealing sleeve insert, and an air, acoustic and/or fire sealing device including at least one insert, are disclosed.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 2, 2017
    Inventors: Joshua VANDERTOOK, Herbert MÜNZENBERGER, Tamara SARG, Chad STROIKE, Lukas SCHWAIGER, Kejriwal AKHIL