Patents by Inventor Willem Johannes Van Straaten

Willem Johannes Van Straaten 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).

  • Exercise device
    Patent number: 11969621
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: April 30, 2024
    Inventor: Willem Johannes van Straaten
  • Exercise device
    Patent number: 11904199
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: February 20, 2024
    Inventor: Willem Johannes van Straaten
  • EXERCISE DEVICE
    Publication number: 20220288446
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Inventor: Willem Johannes van Straaten
  • Exercise device
    Patent number: 11358024
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: June 14, 2022
    Inventor: Willem Johannes van Straaten
  • EXERCISE DEVICE
    Publication number: 20220062694
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 3, 2022
    Inventor: Willem Johannes van Straaten
  • EXERCISE DEVICE
    Publication number: 20220047915
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventor: Willem Johannes van Straaten
  • Exercise device
    Patent number: 11198032
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: December 14, 2021
    Inventor: Willem Johannes van Straaten
  • EXERCISE DEVICE
    Publication number: 20210252331
    Abstract: An exercise device having a unique asymmetrical shape with rounded ends of differing radii to provide stability and added resistance.
    Type: Application
    Filed: January 8, 2021
    Publication date: August 19, 2021
    Inventor: Willem Johannes van Straaten
  • Exercise machine
    Patent number: 10850157
    Abstract: An exercise machine which provides a continuously variable exercise path for a user, based on the use of a first crank which rotates about a primary axis, and a second crank which is user-rotated about a second axis on the first crank and which is linked to a stationary cog so that the first and second cranks counter-rotate.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 1, 2020
    Inventor: Willem Johannes Van Straaten
  • Exercise Machine
    Publication number: 20200038705
    Abstract: An exercise machine which provides a continuously variable exercise path for a user, based on the use of a first crank which rotates about a primary axis, and a second crank which is user-rotated about a second axis on the first crank and which is linked to a stationary cog so that the first and the second cranks counter-rotate.
    Type: Application
    Filed: June 15, 2017
    Publication date: February 6, 2020
    Inventor: Willem Johannes VAN STRAATEN
  • Bicycle stand
    Patent number: 9981706
    Abstract: A bicycle stand which includes a frame with a first channel support and a transversely extending second channel support which are configured to engage with parts of a rim of a bicycle wheel.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: May 29, 2018
    Inventor: Willem Johannes Van Straaten
  • BICYCLE STAND
    Publication number: 20170174280
    Abstract: A bicycle stand which includes a frame with a first channel support and a transversely extending second channel support which are configured to engage with parts of a rim of a bicycle wheel.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 22, 2017
    Inventor: Willem Johannes VAN STRAATEN
  • Exercise machine
    Patent number: 8690737
    Abstract: A dual mode exercise machine which can work in a stepping mode, or in an elliptical mode, and which has an interlock mechanism which ensures that the machine cannot be placed in a condition in which neither mode is engaged.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: April 8, 2014
    Inventor: Willem Johannes Van Straaten
  • Exercise machine
    Patent number: 8241190
    Abstract: An exercise machine which has a seat and a backrest which are mounted for independent pivotal movement about an axis to respective chosen inclinations, structure which is fixed to, and which is movable together with, the seat, and resistance bands which are located on the structure.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: August 14, 2012
    Inventor: Willem Johannes Van Straaten
  • EXERCISE MACHINE
    Publication number: 20110281690
    Abstract: A dual mode exercise machine which can work in a stepping mode, or in an elliptical mode, and which has an interlock mechanism which ensures that the machine cannot be placed in a condition in which neither mode is engaged.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 17, 2011
    Inventor: Willem Johannes VAN STRAATEN
  • Exercise machine
    Patent number: D647151
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: October 18, 2011
    Inventor: Willem Johannes Van Straaten
  • Bicycle stand
    Patent number: D825396
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: August 14, 2018
    Assignee: Thane IP Limited
    Inventor: Willem Johannes van Straaten
  • Inflatable exercise device
    Patent number: D941943
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 25, 2022
    Inventor: Willem Johannes van Straaten
  • Exercise machine
    Patent number: D949253
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: April 19, 2022
    Assignee: Thane IP Limited
    Inventor: Willem Johannes van Straaten
  • Inflatable exercise device
    Patent number: D963080
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: September 6, 2022
    Inventor: Willem Johannes van Straaten