IP Library Granted Patent US 9,233,047
Granted Patent B2
US 9,233,047 · App. 14/188,282 · Granted Jan 12, 2016

Independently adjusting multi-legged modular walker/cane assembly

Inventors: James Dale Jordan (Grapevine, TX); Shyh Min Chen (Plano, TX)
Assignee: RANjAM
A61H3/04A61H3/00A61H3/0277A61H2003/0272A61H2201/0107Y10T29/49716
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Quick Facts
Patent No.
US 9,233,047
App. No.
14/188,282
Granted
Jan 12, 2016
Kind
B2
Abstract

A walker/cane assembly, multi-legged cane, and single-pointed cane may share common parts that may be easily connected and detached to allow a user to convert a walker/cane assembly to a multi-legged cane and/or a single-pointed cane. Accordingly, a user may use a single assembly that may be quickly and easily modified to meet the user's needs, such as his/her current balance or energy level. One or more folding mechanisms may be employed to allow the walker/cane assembly, or the frame forming a portion of the walker/cane assembly, to be easily collapsed and folded. This may allow a user to store the walker/cane assembly, or the frame portion of the assembly, in a smaller amount of space than the expanded walker/cane assembly or the frame portion of the assembly may otherwise occupy.

Claims (15)

1. A walker/cane assembly comprising:

a frame having a plurality of independently adjustable and selectively detachable legs, each of the plurality of independently adjustable and selectively detachable legs having a tube section, a spring or tension element within the tube section between a plunger at a lower end of the tube section and an end stop at an upper end of the tube section, and a foot extending from a lower portion of the tube section, wherein as downward pressure is applied to the walker/cane assembly, the foot on the end of each leg compresses the spring or tension element within each leg, allowing the foot to stay in constant contact with the ground, wherein at least one of the plurality of independently adjustable and selectively detachable legs is a multiple leg structure having a single base;

a pair of single-pointed canes attached to the frame via one or more quick disconnects, wherein, using the plurality of independently adjustable and selectively detachable legs and at least one of the pair of single-pointed canes of the walker/cane assembly, the walker/cane assembly is selectively convertible from a walker to a multilegged cane to a single-pointed cane; and

an interchangeable base that receives one of the pair of single-pointed canes and at least one of the plurality of independently adjustable and selectively detachable legs detached from the walker/cane assembly, thereby transforming the walker/cane assembly into a multi-legged cane.

2. The walker/cane assembly of claim 1 further comprising:

a folding mechanism on the frame to selectively expand and collapse the walker/cane assembly when not in use.

3. The walker/cane assembly of claim 1 wherein the walker/cane assembly is converted from a walker to a single-pointed cane through release of the one or more quick disconnects.

4. The walker/cane assembly of claim 1 wherein at least two of the plurality of independently adjustable and selectively detachable legs include openings on an upper end to receive at least a portion of the pair of single-pointed canes.

5. The walker/cane assembly of claim 4 wherein the pair of single-pointed canes lock into place within the openings via detents.

6. The walker/cane assembly of claim 1 wherein the plurality of independently adjustable and selectively detachable legs comprises three independently adjustable and tensioned legs positioned in a triangular arrangement wherein a first leg forms the central support for the frame and the second leg and the third leg are positioned at approximately 45-degree angles relative to the first leg.

7. The walker/cane assembly of claim 6 wherein the second leg and the third leg extend from a vertical portion of the frame located above the first leg via horizontal extender portions.

8. The walker/cane assembly of claim 7 wherein the horizontal extender portions remain positioned at 45-degree angles relative to the vertical portion when the frame is in an extended state.

9. The walker/cane assembly of claim 7 wherein the first leg is integrally formed with the vertical portion.

10. The walker/cane assembly of claim 7 wherein the first leg is detachably connected to the vertical portion.

11. The walker/cane assembly of claim 7 wherein at least one of the horizontal extender portions includes the one or more quick disconnects to selectively receive one of the pair of single-pointed canes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2014
From: JORDAN, JAMES D; CHEN, SHYH MIN
To: RANJAM LLC D/B/A THE FLEXSTICK COMPANY
Reel/Frame 032638/0775 →
Continuity (2)
Provisional Application 61769351 · Feb 26, 2013
Related Publication 20140238454A1 · Aug 28, 2014