Patents by Inventor Justus Kolberg

Justus Kolberg 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).

  • Rotatable chair back
    Patent number: 10932571
    Abstract: A rotatable chair back includes a lower section attachable to a chair seat, a flexible Y-shaped upper section for supporting a chair back frame, and two rigid supports extending substantially vertically into and between the upper section and the lower section. In use, the substantially vertical supports each serve as an axis of rotation about which the upper section may rotate relative to the lower section.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 2, 2021
    Assignee: OFS BRANDS HOLDINGS INC.
    Inventors: Justus Kolberg, John Phillips
  • Rotatable Chair Back
    Publication number: 20190365102
    Abstract: A rotatable chair back includes a lower section attachable to a chair seat, a flexible Y-shaped upper section for supporting a chair back frame, and two rigid supports extending substantially vertically into and between the upper section and the lower section. In use, the substantially vertical supports each serve as an axis of rotation about which the upper section may rotate relative to the lower section.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 5, 2019
    Inventors: Justus Kolberg, John Phillips
  • Desk with expansible legs
    Patent number: 6327985
    Abstract: In order to simplify an arrangement of a desk which can integrate a mechanism to adjust a height of a top plate and a mechanism to adjust a level of a top plate, in a desk in which a height of a top plate can be varied within a predetermined range through a height adjust mechanism, the desk is so arranged that the top plate is supported by a plurality of expansible leg support posts, and the height adjust mechanism makes use of the leg support posts and can adjust an expansile amount of the leg support posts individually within the predetermined range through a little larger than the predetermined range.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: December 11, 2001
    Assignee: Kokuyo Co., Ltd.
    Inventors: Fritz Frenkler, Justus Kolberg
  • Desk
    Patent number: 6302035
    Abstract: In order to provide a desk in which a component can be commonly used for top plates of various different specifications, the desk is so constructed that a frame 2 which supports a top plate 3 comprises a plurality of frame members 21, 22, 23 and at least a part of the frame members 21, 22, 23 are provided with rail grooves 21a, 22a, 23a as a longitudinally continuous mounting portion and a certain position of the rail grooves 21a, 22a, 23a is selected, and a mounting member 4 through 7 for mounting a component such as optional components or a top plate 3 can be held at the position.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 16, 2001
    Assignee: Kokuyo Co., Ltd.
    Inventors: Fritz Frenkler, Justus Kolberg, Eiichi Watabe
  • Table
    Patent number: D448216
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: September 25, 2001
    Assignee: Wilhelm Renz GmbH & Co.
    Inventor: Justus Kolberg
  • Table program
    Patent number: D452781
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: January 8, 2002
    Assignee: Renz GmbH
    Inventor: Justus Kolberg
  • Table leg
    Patent number: D465359
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: November 12, 2002
    Assignee: Renz GmbH
    Inventor: Justus Kolberg
  • Chair
    Patent number: D465939
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: November 26, 2002
    Inventor: Justus Kolberg
  • Chair
    Patent number: D346283
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: April 26, 1994
    Assignee: Tecno S.p.A. Mobili e Forniture per Arredamento
    Inventor: Justus Kolberg
  • Folding chair
    Patent number: D347122
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: May 24, 1994
    Assignee: Tecno S.P.A. Mobili E Forniture Per Arredamento
    Inventor: Justus Kolberg
  • Chair
    Patent number: D426970
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: June 27, 2000
    Assignee: Tecno S.p.A.
    Inventor: Justus Kolberg
  • Seat having a textured surface
    Patent number: D830092
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 9, 2018
    Assignee: Kusch + Co. GmbH & Co. KG
    Inventor: Justus Kolberg
  • Seat with padding
    Patent number: D833791
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: November 20, 2018
    Assignee: Kusch + Co. GmbH & Co. KG
    Inventor: Justus Kolberg
  • Seat with padding and cutout
    Patent number: D834867
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: December 4, 2018
    Assignee: Kusch + Co. GmbH & Co. KG
    Inventor: Justus Kolberg
  • Office chair
    Patent number: D853163
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: July 9, 2019
    Assignee: BOCK 1 GmbH & Co. KG
    Inventor: Justus Kolberg
  • Office chair armrest
    Patent number: D898394
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 13, 2020
    Assignee: Bock 1 GmbH & Co. KG
    Inventor: Justus Kolberg
  • Office chair mechanism
    Patent number: D898497
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 13, 2020
    Assignee: Bock 1 GmbH & Co. KG
    Inventor: Justus Kolberg
  • Office chair part
    Patent number: D945200
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: March 8, 2022
    Assignee: BOCK 1 GmbH & Co. KG
    Inventor: Justus Kolberg
  • Office chair part
    Patent number: D946336
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: March 22, 2022
    Assignee: BOCK 1 GmbH & Co. KG
    Inventor: Justus Kolberg