Patents by Inventor Marek ADAMCZEWSKI

Marek ADAMCZEWSKI 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).

  • Bottleneck insert
    Patent number: 12116197
    Abstract: A bottleneck insert having a cylindrical body; a tube located inside the cylindrical body, wherein the tube is coaxial with the cylindrical body and extends through along the cylindrical body, end wherein the tube is connected to a side wall of the cylindrical body via a base located at a first end of the side wall of the cylindrical body; and a sieve having a form of a circular ring and located between the tube and the side wall of the cylindrical body.
    Type: Grant
    Filed: February 20, 2021
    Date of Patent: October 15, 2024
    Inventors: Marek Adamczewski, Dariusz Zimny
  • A BOTTLENECK INSERT
    Publication number: 20230074343
    Abstract: A bottleneck insert having a cylindrical body; a tube located inside the cylindrical body, wherein the tube is coaxial with the cylindrical body and extends through along the cylindrical body, end wherein the tube is connected to a side wall of the cylindrical body via a base located at a first end of the side wall of the cylindrical body; and a sieve having a form of a circular ring and located between the tube and the side wall of the cylindrical body.
    Type: Application
    Filed: February 20, 2021
    Publication date: March 9, 2023
    Inventors: Dariusz ZIMNY, Marek ADAMCZEWSKI