Patents by Inventor Valdemar Forsblom

Valdemar Forsblom 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).

  • Paper bag
    Patent number: 11352171
    Abstract: A paper bag for e-commerce shipments, which paper bag comprises first closure means for first closure of the bag (46, 49, 123, 127a, 127b, 227a, 337, 337a), tear means (47, 126, 136, 226a, 226b, 336) for opening the bag after first closure and second closure means (45, 48, 137, 137a, 238a, 238b, 338, 338a) for reclosing the bag after tearing the tear means. The paper bag is formed of a paper having specific properties concerning—inter alia—the grammage, the tensile index, the bending resistance and the like for rendering the bag especially durable and reliable in use.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 7, 2022
    Assignee: BillerudKorsnas AB
    Inventors: Valdemar Forsblom, Ove Lindstrom, Andreas Abacka
  • A PAPER BAG
    Publication number: 20220089329
    Abstract: A paper bag for e-commerce shipments, which paper bag comprises first closure means for first closure of the bag (46, 49, 123, 127a, 127b, 227a, 337, 337a), tear means (47, 126, 136, 226a, 226b, 336) for opening the bag after first closure and second closure means (45, 48, 137, 137a, 238a, 238b, 338, 338a) for reclosing the bag after tearing the tear means. The paper bag is formed of a paper having specific properties concerning—inter alia—the grammage, the tensile index, the bending resistance and the like for rendering the bag especially durable and reliable in use.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 24, 2022
    Inventors: Valdemar Forsblom, Ove Lindstrom, Andreas Abacka