Patents by Inventor Kari Kunnas

Kari Kunnas 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).

  • AXE AND A METHOD OF MANUFACTURING AN AXE
    Publication number: 20230144821
    Abstract: An axe includes a handle with a first gripping end, and an axe head in a second end of the handle, the axe head having an edge defining the striking direction of the axe, where the handle further includes a straight tubular portion with a filling, and a curved tubular portion curved on a striking plane defined by the striking direction of the axe.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 11, 2023
    Inventors: Mikko Kemppi, Jouni Riikonen, Kari Kunnas
  • Tree pruner
    Patent number: D793824
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: August 8, 2017
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mika Sokka, Mikko Heine, Kari Kunnas
  • Saw
    Patent number: D795669
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: August 29, 2017
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mika Sokka, Mikko Heine, Kari Kunnas
  • Lock for scissor-action hand tool
    Patent number: D799916
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: October 17, 2017
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mika Sokka, Mikko Heine, Kari Kunnas
  • Handle for a saw
    Patent number: D801147
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: October 31, 2017
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mika Sokka, Mikko Heine, Kari Kunnas
  • Stylized pivot for scissor-action hand tool
    Patent number: D802385
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: November 14, 2017
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mika Sokka, Mikko Heine, Kari Kunnas
  • Saw
    Patent number: D838571
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: January 22, 2019
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mika Sokka, Mikko Heine, Kari Kunnas
  • Handle for a saw
    Patent number: D845105
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: April 9, 2019
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mika Sokka, Mikko Heine, Kari Kunnas
  • Cutting tool for tree pruning
    Patent number: D848229
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: May 14, 2019
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mikko Heine, Kari Kunnas, Sami Lyytikäinen, Petteri Masalin
  • Handle for a cutting tool for tree pruning
    Patent number: D850233
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: June 4, 2019
    Assignee: Fiskars Finland Oy Ab
    Inventors: Mikko Heine, Kari Kunnas, Sami Lyytikäinen, Petteri Masalin
  • Handle for a cutting tool for tree pruning
    Patent number: D850234
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: June 4, 2019
    Assignee: Fiskars Finland Oy Ab
    Inventors: Mikko Heine, Kari Kunnas, Sami Lyytikäinen, Petteri Masalin
  • Cutting tool for tree pruning
    Patent number: D876912
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 3, 2020
    Assignee: Fiskars Finland Oy Ab
    Inventors: Mikko Heine, Kari Kunnas, Sami Lyytikäinen, Petteri Masalin
  • Handle for cutting tool
    Patent number: D880975
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: April 14, 2020
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mikko Heine, Kari Kunnas, Sami Lyytikäinen, Petteri Masalin
  • Cutting tool for tree pruning
    Patent number: D883049
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: May 5, 2020
    Assignee: FISKARS FINLAND OY AB
    Inventors: Mikko Heine, Kari Kunnas, Sami Lyytikäinen, Petteri Masalin
  • Pruner
    Patent number: D924645
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: July 13, 2021
    Assignee: FISKARS FINLAND OY AB
    Inventors: Sami Lyytikäinen, Kari Kunnas
  • Pruner
    Patent number: D938240
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: December 14, 2021
    Assignee: FISKARS FINLAND OY AB
    Inventors: Sami Lyytikäinen, Kari Kunnas
  • Pruner
    Patent number: D939907
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: January 4, 2022
    Assignee: FISKARS FINLAND OY AB
    Inventors: Sami Lyytikäinen, Kari Kunnas
  • Hand pruner
    Patent number: D945229
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: March 8, 2022
    Assignee: FISKARS FINLAND OY AB
    Inventors: Sami Lyytikäinen, Kari Kunnas
  • Planting tool
    Patent number: D957216
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: July 12, 2022
    Assignee: FISKARS FINLAND OY AB
    Inventors: Vesa Poutiainen, Mikko Kemppi, Kari Kunnas, Sami Lyytikäinen, Petteri Masalin
  • Pruner
    Patent number: D959938
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: August 9, 2022
    Assignee: FISKARS FINLAND OY AB
    Inventors: Sami Lyytikäinen, Kari Kunnas