IP Library Granted Patent US 7,905,817
Granted Patent B2
US 7,905,817 · App. 11/845,986 · Granted Mar 15, 2011

Adjustable stationary bicycle

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,905,817
App. No.
11/845,986
Granted
Mar 15, 2011
Kind
B2
Abstract

A stationary bicycle comprises a frame. A crankset is rotatably mounted to the frame to receive a pedaling actuation from a user of the stationary bicycle. A seat is mounted to the frame to support the user using the crankset in the pedaling actuation. A handlebar is mounted to the frame to serve as a hand/arm support for the user during the pedaling actuation. Translational joints between the frame and the seat and the handlebar are provided for translational displacement of the seat or handlebar with respect to the crankset. A mechanism is connected to the translational joint for locking the translational joint in a selected position, the mechanism allowing movement of the translational joint solely by a selected actuation displacing the translational joint proportionally in the direction of the translational displacement.

Claims (55)

1. A stationary bicycle control system in combination with a stationary bicycle, comprising:

a stationary bicycle comprising a crankset rotatably mounted to a frame to receive a pedaling actuation from a user of the stationary bicycle, a seat and a handlebar, at least two 1-degree-of-freedom (1-DOF) seat joints between the frame and the seat, and at least two 1-DOF handlebar joints between the frame and the handlebar;

seat actuators electrically powered to actuate each of the at least two 1-DOF seat joints to cause displacement of the seat in vertical and horizontal directions with respect to the crankset;

handlebar actuators electrically powered to actuate each of the at least two 1-DOF handlebar joints to cause displacement of the handlebar in vertical and horizontal directions with respect to the crankset;

a bicycle controller system comprising:

a user interface for manually entering/adjusting positions for the seat and for the handlebar;

a position commander for displacing the seat and the handlebar through actuation of the seat actuator and the handlebar actuator; and

a position calculator receiving actuation data from the position commander and calculating a position of the seat and of the handlebar so as to guide the position commander in positioning the seat and the handlebar to selected positions as manually entered in the user interface.

2. The stationary bicycle control system in combination with the stationary bicycle according to claim 1 , wherein the bicycle controller system further comprises a profile calculator for recording a desired position for the seat and for the handlebar, the desired position being specific to a user.

3. The stationary bicycle control system in combination with the stationary bicycle according to claim 2 , further comprising sensors to measure parameters associated with the user performing the pedaling actuation.

4. The stationary bicycle control system in combination with the stationary bicycle according to claim 3 , wherein the profile calculator records said parameters as a function of positions of the seat and of the handlebar.

5. The stationary bicycle control system in combination with the stationary bicycle according to claim 4 , wherein the parameters are at least one of a pedaling power, a pedaling cadence and a heart rate of the user.

6. The stationary bicycle control system in combination with the stationary bicycle according to claim 2 , wherein the bicycle controller system has a frame size calculator for identifying suitable bicycle frames as a function of the desired position of the seat and of the handlebar.

7. The stationary bicycle control system in combination with the stationary bicycle according to claim 1 , further comprising a profile database to store a profile of the user, the profile comprising at least a desired position for the seat and for the handlebar.

8. The stationary bicycle control system in combination with the stationary bicycle according to claim 1 , further comprising a statistical database to store statistical data associating anthropometric data of users with desired position for the seat and for the handlebar.

9. The stationary bicycle control system in combination with the stationary bicycle according to claim 8 , wherein the database is a remotely-located server.

10. A stationary bicycle control system in combination with a stationary bicycle, comprising:

a stationary bicycle comprising a crankset rotatably mounted to a frame to receive a pedaling actuation from a user of the stationary bicycle, a seat and a handlebar, at least one 1-degree-of-freedom (1-DOF) seat joint between the frame and the seat, and at least one 1-DOF handlebar joint between the frame and the handlebar;

a seat actuator electrically powered to actuate the 1-DOF seat joint to cause displacement of the seat;

a handlebar actuator electrically powered to actuate the 1-DOF handlebar joint to cause displacement of the handlebar;

a bicycle controller system comprising:

a user interface for manually entering/adjusting positions for the seat and for the handlebar;

a position commander for displacing the seat and the handlebar through actuation of the seat actuator and the handlebar actuator;

a position calculator receiving actuation data from the position commander and calculating a position of the seat and of the handlebar so as to guide the position commander in positioning the seat and the handlebar to selected positions as manually entered in the user interface; and

a profile calculator for recording a desired position for the seat and for the handlebar, the desired position being specific to a user.

11. The stationary bicycle control system in combination with the stationary bicycle according to claim 10 , further comprising sensors to measure parameters associated with the user performing the pedaling actuation.

12. The stationary bicycle control system in combination with the stationary bicycle according to claim 11 , wherein the profile calculator records said parameters as a function of positions of the seat and of the handlebar.

13. The stationary bicycle control system in combination with the stationary bicycle according to claim 12 , wherein the parameters are at least one of a pedaling power, a pedaling cadence and a heart rate of the user.

14. The stationary bicycle control system in combination with the stationary bicycle according to claim 10 , further comprising a profile database to store a profile of the user, the profile comprising at least a desired position for the seat and for the handlebar.

15. The stationary bicycle control system in combination with the stationary bicycle according to claim 10 , further comprising a statistical database to store statistical data associating anthropometric data of users with desired position for the seat and for the handlebar.

16. The stationary bicycle control system in combination with the stationary bicycle according to claim 15 , wherein the database is a remotely-located server.

17. The stationary bicycle control system in combination with the stationary bicycle according to claim 10 , wherein the bicycle controller system has a frame size calculator for identifying suitable bicycle frames as a function of the desired position of the seat and of the handlebar.

18. A stationary bicycle control system in combination with a stationary bicycle, comprising:

a stationary bicycle comprising a crankset rotatably mounted to a frame to receive a pedaling actuation from a user of the stationary bicycle, a seat and a handlebar, at least one 1-degree-of-freedom (1-DOF) seat joint between the frame and the seat, and at least one 1-DOF handlebar joint between the frame and the handlebar;

a seat actuator electrically powered to actuate the 1-DOF seat joint to cause displacement of the seat;

a handlebar actuator electrically powered to actuate the 1-DOF handlebar joint to cause displacement of the handlebar;

a bicycle controller system comprising:

a user interface for manually entering/adjusting positions for the seat and for the handlebar;

a position commander for displacing the seat and the handlebar through actuation of the seat actuator and the handlebar actuator;

a position calculator receiving actuation data from the position commander and calculating a position of the seat and of the handlebar so as to guide the position commander in positioning the seat and the handlebar to selected positions as manually entered in the user interface; and

a profile database to store a profile of the user, the profile comprising at least a desired position for the seat and for the handlebar.

19. The stationary bicycle control system in combination with the stationary bicycle according to claim 18 , further comprising a statistical database to store statistical data associating anthropometric data of users with desired position for the seat and for the handlebar.

20. The stationary bicycle control system in combination with the stationary bicycle according to claim 19 , wherein the database is a remotely-located server.

21. The stationary bicycle control system in combination with the stationary bicycle according to claim 18 , wherein the bicycle controller system has a frame size calculator for identifying suitable bicycle frames as a function of the desired position of the seat and of the handlebar.

22. A stationary bicycle control system in combination with a stationary bicycle, comprising:

a stationary bicycle comprising a crankset rotatably mounted to a frame to receive a pedaling actuation from a user of the stationary bicycle, a seat and a handlebar, at least one 1-degree-of-freedom (1-DOF) seat joint between the frame and the seat, and at least one 1-DOF handlebar joint between the frame and the handlebar;

a seat actuator electrically powered to actuate the 1-DOF seat joint to cause displacement of the seat;

a handlebar actuator electrically powered to actuate the 1-DOF handlebar joint to cause displacement of the handlebar;

a bicycle controller system comprising:

a user interface for manually entering/adjusting positions for the seat and for the handlebar;

a position commander for displacing the seat and the handlebar through actuation of the seat actuator and the handlebar actuator;

a position calculator receiving actuation data from the position commander and calculating a position of the seat and of the handlebar so as to guide the position commander in positioning the seat and the handlebar to selected positions as manually entered in the user interface; and

a statistical database to store statistical data associating anthropometric data of users with desired position for the seat and for the handlebar.

23. The stationary bicycle control system in combination with the stationary bicycle according to claim 22 , wherein the database is a remotely-located server.

24. The stationary bicycle control system in combination with the stationary bicycle according to claim 22 , wherein the bicycle controller system has a frame size calculator for identifying suitable bicycle frames as a function of the desired position of the seat and of the handlebar.

Assignments (9)
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT, RECORDED ON JANUARY 10, 2022 AT REEL 58682 FRAME 0356 Recorded Nov 14, 2025
From: BANK OF MONTREAL, AS ADMINISTRATIVE AGENT
To: DOREL HOME FURNISHINGS, INC.; DOREL JUVENILE GROUP, INC.; CYCLING SPORTS GROUP, INC.; PACIFIC CYCLE, LLC; SCHWINN ACQUISITION, LLC
Reel/Frame 073572/0746 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 23, 2015
From: DOREL HUNGARY KFT LUXEMBOURG BRANCH
To: CYCLING SPORTS GROUP, INC.
Reel/Frame 037123/0101 →
CONFIRMATION AND CORRECTION OF ASSIGNMENT Recorded Jan 15, 2013
From: CANNONDALE SPORTS GROUP, LLC
To: DOREL HUNGARY KFT LUXEMBOURG BRANCH
Reel/Frame 029635/0497 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 15, 2012
From: CANNONDALE SPORTS GROUP, LLC
To: DOREL HUNGARY LTD. LUXEMBOURG BRANCH
Reel/Frame 028381/0948 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2012
From: GURU CYCLES INC.
To: CANNONDALE SPORTS GROUP, LLC
Reel/Frame 028364/0208 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2010
From: GURY BICYCLE INC.
To: GURU CYCLES INC.
Reel/Frame 024578/0410 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 20, 2007
From: GIANNASCOLI, ANTONIO; ST-AMANT, ERIC
To: GURU BICYCLE INC.
Reel/Frame 020144/0739 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2007
From: THIBAULT, GUY
To: GURU BICYCLE INC.
Reel/Frame 020107/0559 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2007
From: THIBAULT, GUY
To: GURU BICYCLE INC.
Reel/Frame 020107/0590 →