Hand-grips for hand-operated cranks

Patents Grantslast 30 patents

  • Information Patent Grant

    Exercise system

    • Patent number 12,268,931
    • Issue date Apr 8, 2025
    • Thomas S. Felker
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Hand bicycle pedal

    • Patent number 12,208,857
    • Issue date Jan 28, 2025
    • UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    • Rory A. Cooper
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bike pedal attachment system

    • Patent number 11,572,130
    • Issue date Feb 7, 2023
    • Michael V. Huth
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steerable crank system

    • Patent number 11,492,071
    • Issue date Nov 8, 2022
    • Yosef Ziskind
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle operating apparatus

    • Patent number 11,479,318
    • Issue date Oct 25, 2022
    • SRAM Deutschland GmbH
    • Alexander Linke
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Tri-power exercising device

    • Patent number 11,013,955
    • Issue date May 25, 2021
    • Thomas S. Felker
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bicycle dual power turning track, rack, pinion, and one-way bearing...

    • Patent number 10,882,585
    • Issue date Jan 5, 2021
    • Thomas S. Felker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle dual power turning track, rack, pinion, and one-way bearing...

    • Patent number 10,569,827
    • Issue date Feb 25, 2020
    • Thomas S. Felker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tri-power exercising device

    • Patent number 10,569,129
    • Issue date Feb 25, 2020
    • Thomas S. Felker
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    EXERCISE SYSTEM

    • Publication number 20250195947
    • Publication date Jun 19, 2025
    • Thomas S. Felker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HAND BICYCLE PEDAL

    • Publication number 20220250712
    • Publication date Aug 11, 2022
    • UNITED STATES GOVERMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS.
    • Rory A. Cooper
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    EXERCISE SYSTEM

    • Publication number 20210268333
    • Publication date Sep 2, 2021
    • Thomas S. Felker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steerable Crank System

    • Publication number 20200385085
    • Publication date Dec 10, 2020
    • Yosef Ziskind
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE OPERATING APPARATUS

    • Publication number 20200354020
    • Publication date Nov 12, 2020
    • SRAM DEUTSCHLAND GMBH
    • ALEXANDER LINKE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TRI-POWER EXERCISING DEVICE

    • Publication number 20200206566
    • Publication date Jul 2, 2020
    • Thomas S. Felker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE DUAL POWER TURNING TRACK, RACK, PINION, AND ONE-WAY BEARING...

    • Publication number 20200189685
    • Publication date Jun 18, 2020
    • Thomas S. Felker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE DUAL POWER TURNING TRACK, RACK, PINION, AND ONE-WAY BEARING...

    • Publication number 20170217535
    • Publication date Aug 3, 2017
    • Thomas S. Felker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SWIMMING TRAINING AND SWIMMING STROKE BICYCLE

    • Publication number 20170050098
    • Publication date Feb 23, 2017
    • In-Sang KIM
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    DUAL POWERED PROPULSION SYSTEM

    • Publication number 20150298761
    • Publication date Oct 22, 2015
    • Thomas S. Felker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MUSCLE-PROPELLED VEHICLE

    • Publication number 20150175240
    • Publication date Jun 25, 2015
    • Stefano Mangini
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Panther Front And Rear Wheel Drive Bicycle

    • Publication number 20080290628
    • Publication date Nov 27, 2008
    • John Tulpan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS