Patents by Inventor Marcin Pawelak

Marcin Pawelak 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).

  • ZIPPER CLOSURE AND PACKAGE USING THE SAME
    Publication number: 20230166889
    Abstract: A zipper closure for use in a package includes first and second closure strips. Each of the first and second closure strips includes at least one closure profile and a flange. The flange of the first closure strip includes outer and inner flange portions. The outer flange portion of the first closure strip encompasses and is integrally connected to the inner flange portion of the first closure strip at a bending point. The inner flange portion of the first closure strip includes the at least one closure profile. The inner flange portion of the first closure strip has a length less than the length of the outer flange portion of the first closure strip. The closure profile of the first closure strip is located between an open end of the inner flange portion and the bending point.
    Type: Application
    Filed: January 25, 2023
    Publication date: June 1, 2023
    Inventor: Marcin Pawelak
  • Zipper closure and package using the same
    Patent number: 11572219
    Abstract: A zipper closure for use in a package includes first and second closure strips. Each of the first and second closure strips includes at least one closure profile and a flange. The flange of the first closure strip includes outer and inner flange portions. The outer flange portion of the first closure strip encompasses and is integrally connected to the inner flange portion of the first closure strip at a bending point. The inner flange portion of the first closure strip includes the at least one closure profile. The inner flange portion of the first closure strip has a length less than the length of the outer flange portion of the first closure strip. The closure profile of the first closure strip is located between an open end of the inner flange portion and the bending point.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: February 7, 2023
    Assignee: Elplast Europe Sp. Z O.O.
    Inventor: Marcin Pawelak
  • ZIPPER CLOSURE AND PACKAGE USING THE SAME
    Publication number: 20200255188
    Abstract: A zipper closure for use in a package includes first and second closure strips. Each of the first and second closure strips includes at least one closure profile and a flange. The flange of the first closure strip includes outer and inner flange portions. The outer flange portion of the first closure strip encompasses and is integrally connected to the inner flange portion of the first closure strip at a bending point. The inner flange portion of the first closure strip includes the at least one closure profile. The inner flange portion of the first closure strip has a length less than the length of the outer flange portion of the first closure strip. The closure profile of the first closure strip is located between an open end of the inner flange portion and the bending point.
    Type: Application
    Filed: January 16, 2020
    Publication date: August 13, 2020
    Inventor: Marcin Pawelak