Patents by Inventor Tobias Ragnvid

Tobias Ragnvid 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).

  • Patent number: 11785895
    Abstract: A plant propagation cell carrier (1) having a frame (2) with plant cell compartments (3) for receiving a plant cell of fibrous web material, wherein each plant cell compartment has opposing pairs of side walls (5, 6; 7, 8) forming an essentially open upper end (2A) and a partly open bottom end (3B) of the plant cell compartments (3), whereby the plant cell compartments consist of a plant cell basket (10) having side walls each being a continuation of the opposing side walls of the plant cell compartments (3) and each of the side walls of the plant cell baskets is formed of a number of spaced slender ribs (9) extending from an upper end (3A) of the plant cell baskets to the bottom end (3B) of the plant cell baskets of the plant cell compartments and whereby completely open areas (11, 12) are formed in the plant cell baskets, between the adjacent ribs and in corner areas (13) of the plant cell baskets.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 17, 2023
    Assignee: BJÖRKEMAR CONSTRUCTION & CONSULTING BCC AB
    Inventor: Tobias Ragnvid
  • Publication number: 20220053709
    Abstract: A plant propagation cell carrier (1) having a frame (2) with plant cell compartments (3) for receiving a plant cell of fibrous web material, wherein each plant cell compartment has opposing pairs of side walls (5, 6; 7, 8) forming an essentially open upper end (2A) and a partly open bottom end (3B) of the plant cell compartments (3), whereby the plant cell compartments consist of a plant cell basket (10) having side walls each being a continuation of the opposing side walls of the plant cell compartments (3) and each of the side walls of the plant cell baskets is formed of a number of spaced slender ribs (9) extending from an upper end (3A) of the plant cell baskets to the bottom end (3B) of the plant cell baskets of the plant cell compartments and whereby completely open areas (11, 12) are formed in the plant cell baskets, between the adjacent ribs and in corner areas (13) of the plant cell baskets.
    Type: Application
    Filed: December 3, 2018
    Publication date: February 24, 2022
    Inventor: Tobias Ragnvid
  • Patent number: D897893
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: October 6, 2020
    Assignee: Björkemar Construction & Consulting BCC AB
    Inventor: Tobias Ragnvid