IP Library Granted Patent US 12,521,602
Granted Patent B2
US 12,521,602 · App. 18/630,258 · Granted Jan 13, 2026

Physical therapy treadmill and treadmill accessory

Inventor: George L. Colley (Detroit, MI)
A63B22/02A47C3/24A63B21/4034A63B21/4035A63B2022/0094A63B2208/0233
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Quick Facts
Patent No.
US 12,521,602
App. No.
18/630,258
Granted
Jan 13, 2026
Kind
B2
Abstract

Treadmills and treadmill accessories for allowing physically impaired individuals to exercise and engage in therapeutic rehabilitating activities without the need for assistance from other individuals include a seat integrated into the treadmill or accessory to allow the physically impaired individual to exercise on a treadmill from a seated position or to step onto a running deck of a treadmill from a seated position.

Claims (21)

1 . A physical therapy accessory for use with a treadmill, comprising:

a base having two opposite side members spaced apart to allow positioning of a running deck of the treadmill between the two side members, and a rear member connected to each of the two side members to form a rigid U-shaped frame that extends along and around a rearward portion of the running deck;

a seat platform extending rearwardly of the rear member;

a seat mounted on the seat platform rearwardly of the rear member; and

a handrail assembly supported on each side member.

2 . The accessory in accordance with claim 1 , wherein the rear member comprises a tube affixed to the seat platform, the tube having opposite ends, each end configured for releasable attachment to one of the two side members.

3 . The accessory in accordance with claim 2 , wherein the tube and the two side members are configured to be connected in a telescoping arrangement using fasteners.

4 . The accessory in accordance with claim 3 , wherein the fasteners are spring loaded quick release pins.

5 . The accessory in accordance with claim 3 , wherein an end of each side member connectable to the tube has a plurality of fastener apertures to allow adjustment of a space between the two side members.

6 . The accessory in accordance with claim 1 , further comprising a foot plate mounted on an upper surface of each side member.

7 . A physical therapy accessory for use with a treadmill, comprising:

two opposite side rails spaced apart and configured to allow positioning of the two side rails on portions of the treadmill adjacent to opposite edges of a running deck of the treadmill;

a seat platform assembly supported on the two side rails and over the running deck;

a seat mounted on the seat platform; and

a downwardly ramped safety panel extending proximate a forward edge of the seat platform.

8 . The accessory of claim 7 , further comprising roller assemblies configured for supporting the seat platform assembly and facilitating movement of the seat platform assembly along a length direction of the two side rails.

9 . The accessory of claim 8 , wherein the two side rails have an inwardly flanged U-shaped channel configuration to capture and guide rollers of the roller assemblies.

10 . The accessory of claim 8 , further comprising a lock assembly for holding the seat platform at a fixed position along the length direction of the two side rails.

11 . The accessory of claim 7 , further comprising linear guide assemblies configured for supporting the seat platform assembly and facilitating movement of the seat platform assembly along a length direction of the two side rails.

12 . The accessory of claim 11 , further comprising a foot plate mounted on an upper surface of each side rail.

13 . The accessory of claim 7 , further comprising a handle assembly supported on each side rail.

Continuity (1)
Related Publication 20250312646A1 · Oct 9, 2025
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