IP Library Granted Patent US 9,694,234
Granted Patent B2
US 9,694,234 · App. 14/944,976 · Granted Jul 4, 2017

Treadmill with slatted tread belt

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Quick Facts
Patent No.
US 9,694,234
App. No.
14/944,976
Granted
Jul 4, 2017
Kind
B2
Abstract

A treadmill includes an exercise deck, and a tread belt on the exercise deck having multiple slats. At least one slat of the multiple slats has a first rod end and a second rod end protruding from the slat. A first track is defined in a first side of the exercise deck and a second track is defined in a second side of the exercise deck. The first track receives and guides the first rod end, and the second track receives and guides the second rod end.

Claims (43)

1. A treadmill, comprising:

an exercise deck;

a tread belt on the exercise deck having multiple slats;

at least one slat of the multiple slats comprising a first rod end and a second rod end protruding from the at least one slat; and

a first track defined in a first side of the exercise deck and a second track defined in a second side of the exercise deck;

wherein the first track receives and guides the first rod end, and the second track receives and guides the second rod end, wherein the first rod end and the second rod end are part of a common axle.

2. The treadmill of claim 1 , wherein the first rod end comprises a first low friction element that is shaped to move within the first track, and the second rod end comprises a second low friction element that is shaped to move within the second track.

3. The treadmill of claim 2 , wherein the first low friction element is a first wheel shaped to roll within the first track, and the second low friction element is a second wheel shaped to roll within the second track.

4. The treadmill of claim 2 , wherein the first low friction element is a first bearing shaped to slide within the first track, and the second low friction element is a second bearing shaped to slide within the second track.

5. The treadmill of claim 1 , further comprising a first step in the first track and a second step in the second track, wherein the first step and the second step collectively align the multiple slats of the tread belt.

6. The treadmill of claim 1 , wherein the first track and the second track comprise a curved section spanning between a front section and a rear section of the exercise deck.

7. The treadmill of claim 1 , further comprises an engagement feature formed in an underside of the at least one slat that is configured to rotate a connector.

8. The treadmill of claim 7 , wherein the connector is connected to a flywheel such that as the tread belt moves, the flywheel stores rotational energy that resists changes in a speed of tread belt.

9. The treadmill of claim 7 , wherein the engagement feature is a protrusion formed along a length of the at least one slat.

10. The treadmill of claim 1 , wherein the first track forms a first complete loop in the first side of the exercise deck, and the second track forms a second complete loop in the second side of the exercise deck.

11. The treadmill of claim 1 , wherein the tread belt is movable based on a position of a user on the tread belt.

12. The treadmill of claim 1 , wherein at least two of the multiple slats are joined to the common axle.

13. A treadmill, comprising:

an exercise deck;

a tread belt on the exercise deck comprising multiple slats;

at least one slat of the multiple slats comprising an axle with a first end and a second end;

a first track defined in a first side of the exercise deck and a second track defined in a second side of the exercise deck;

the first track receives and guides the first end of the at least one slat, and the second track receives and guides the second end of the at least one slat;

a first step in the first track and a second step in the second track where the first step and the second step collectively align the multiple slats of the tread belt; and

the first end comprises a first low friction element that is shaped to move within the first track, and the second end comprises a second low friction element that is shaped to move within the second track, wherein the first rod end and the second rod end are part of a common axle.

14. The treadmill of claim 13 , wherein the first low friction element is a first wheel shaped to roll within the first track, and the second low friction element is a second wheel shaped to roll within the second track.

15. The treadmill of claim 13 , wherein the first track and the second track comprise a curved section spanning between a front section and a rear section of the exercise deck.

16. The treadmill of claim 13 , further comprises an engagement feature formed in an underside of the at least one slat that is configured to rotate a connector.

17. The treadmill of claim 16 , wherein the connector is connected to a flywheel such that as the tread belt moves, the flywheel stores rotational energy that resists changes in a speed of tread belt.

18. The treadmill of claim 13 , wherein the first track forms a first complete loop in the first side of the exercise deck, and the second track forms a second complete loop in the second side of the exercise deck.

19. A treadmill, comprising:

an exercise deck;

a tread belt on the exercise deck comprising multiple slats;

at least one slat of the multiple slats comprising an axle with a first end and a second end;

a first track defined in a first side of the exercise deck and a second track defined in a second side of the exercise deck;

the first track forms a first complete loop in the first side of the exercise deck, and the second track forms a second complete loop in the second side of the exercise deck;

the first track receives and guides the first end of the at least one slat, and the second track receives and guides the second end of the at least one slat;

a first step in the first track and a second step in the second track where the first step and the second step collectively align the multiple slats of the tread belt;

the first end comprises a first wheel that is shaped to roll within the first track, and the second end comprises a second wheel that is shaped to roll within the second track, wherein the first rod end and the second rod end are part of a common axle;

the first track and the second track comprise a curved section spanning between a front section and a rear section of the exercise deck;

the tread belt is movable based on a position of a user on the tread belt;

an engagement feature formed in an underside of the at least one slat that is configured to rotate a connector; and

the connector is connected to a flywheel such that as the tread belt moves, the flywheel stores rotational energy that resists changes in a speed of tread belt.

Assignments (19)
RELEASE OF INTELLECTUAL PROPERTY SECURITY INTEREST (4TH LIEN) Recorded May 28, 2025
From: LC9 CONNECTED HOLDINGS, LP
To: IFIT INC.; ICON IP INC.
Reel/Frame 071429/0479 →
RELEASE OF SECURITY INTEREST Recorded May 27, 2025
From: LC9 CONNECTED HOLDINGS, LP
To: IFIT INC.; ICON IP INC.
Reel/Frame 071407/0001 →
RELEASE OF SECURITY INTEREST Recorded May 23, 2025
From: BANK OF AMERICA, N.A.
To: IFIT, INC. (F/K/A ICON HEALTH & FITNESS, INC.); ICON IP, INC.
Reel/Frame 071351/0624 →
RELEASE OF SECURITY INTEREST Recorded May 23, 2025
From: PLC AGENT LLC
To: IFIT INC.; ICON IP, INC.
Reel/Frame 071358/0584 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2025
From: ICON PREFERRED HOLDINGS, L.P.
To: IFIT INC.; ICON IP INC.
Reel/Frame 071336/0725 →
SECURITY INTEREST Recorded May 13, 2025
From: IFIT, INC.
To: CERBERUS BUSINESS FINANCE AGENCY, LLC
Reel/Frame 071278/0707 →
SECURITY INTEREST Recorded Dec 20, 2023
From: IFIT INC.; ICON IP, INC.
To: LC9 CONNECTED HOLDINGS, LP
Reel/Frame 066094/0529 →
SECURITY INTEREST Recorded May 5, 2022
From: IFIT INC.; ICON IP, INC.
To: LC9 CONNECTED HOLDINGS, LP
Reel/Frame 059857/0830 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 059633 FRAME: 0313. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 28, 2022
From: IFIT INC.
To: ICON PREFERRED HOLDINGS, L.P.
Reel/Frame 060512/0315 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Mar 1, 2022
From: IFIT INC.
To: ICON PREFERRED HOLDINGS, L.P.
Reel/Frame 059633/0313 →
SECURITY INTEREST Recorded Feb 25, 2022
From: IFIT INC.
To: PLC AGENT LLC
Reel/Frame 059249/0466 →
TO CORRECT AN ERROR IN A COVER SHEET PREVIOUSLY RECORDED AT REEL/FRAME 058742/0476 - CORRECT ASSIGNEE NAME IFIT INC TO IFIT INC. Recorded Jan 31, 2022
From: ICON HEALTH & FITNESS, INC.
To: IFIT INC.
Reel/Frame 058957/0531 →
CHANGE OF NAME Recorded Jan 12, 2022
From: ICON HEALTH & FITNESS, INC.
To: IFIT INC
Reel/Frame 058742/0476 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jun 23, 2021
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: ICON HEALTH & FITNESS, INC.
Reel/Frame 056654/0951 →
SECURITY INTEREST Recorded May 13, 2021
From: ICON HEALTH & FITNESS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 056238/0818 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded May 14, 2020
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: ICON IP, INC.; ICON HEALTH & FITNESS, INC.
Reel/Frame 052671/0737 →
PATENT SECURITY AGREEMENT Recorded May 14, 2020
From: ICON HEALTH & FITNESS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 053548/0453 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2017
From: DALEBOUT, WILLIAM T.; ERCANBRACK, GAYLEN
To: ICON HEALTH & FITNESS, INC.
Reel/Frame 042509/0126 →
PATENT SECURITY AGREEMENT Recorded Aug 12, 2016
From: ICON HEALTH & FITNESS, INC.; HF HOLDINGS, INC.; UNIVERSAL TECHNICAL SERVICES; ICON IP, INC.; FREE MOTION FITNESS, INC.; ICON-ALTRA LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 039669/0311 →