IP Library Granted Patent US 9,254,236
Granted Patent B2
US 9,254,236 · App. 14/295,731 · Granted Feb 9, 2016

Removable bag assembly and system for rollators, walkers, and other mobility-assistance apparatus

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Quick Facts
Patent No.
US 9,254,236
App. No.
14/295,731
Granted
Feb 9, 2016
Kind
B2
Abstract

A system including a mobility-assistance apparatus and a bag. The apparatus includes one or more shafts. The shaft defines a lumen, has an open end in communication with the lumen, and defines a longitudinally-extending slot in communication with the lumen. An end cap is releasably engagable with the open end to enclose the lumen of the shaft. The bag includes a body and one or more attachment members coupled to the bag via flange portion(s). The attachment member is configured for receipt within the lumen of the shaft with the flange portion extending through the slot of the shaft. The attachment member is insertable into and removable from the lumen of the shaft when the end cap is disengaged from the open end of the shaft, and is retained within the lumen of the shaft when the end cap is engaged with the open end of the shaft.

Claims (16)

1. A system, comprising:

a mobility-assistance apparatus, including:

at least one shaft, at least a portion of the shaft defining a lumen extending longitudinally therethrough, the shaft having an open end in communication with the lumen and a longitudinally-extending slot in communication with the lumen; and

at least one end cap releasably engagable with the open end of the shaft to enclose the lumen of the shaft; and

a bag releasably engagable with the mobility-assistance apparatus, the bag including a body portion and at least one attachment member, the attachment member coupled to the bag via a flange portion, the attachment member configured for receipt within the lumen of the shaft with the flange portion extending through the slot of the shaft,

wherein the attachment member of the bag is insertable into and removable from the lumen of the shaft when the end cap is disengaged from the open end of the shaft, and wherein the attachment member is retained within the lumen of the shaft when the end cap is engaged with the open end of the shaft.

2. The system according to claim 1 , wherein the mobility-assistance apparatus is a rollator.

3. The system according to claim 2 , wherein the rollator is collapsible.

4. The system according to claim 1 , wherein the at least one support shaft of the mobility-assistance apparatus includes a pair of spaced-apart support shafts, wherein the at least one attachment member of the bag includes a respective attachment member at either end thereof, and wherein each attachment member is configured for releasable engagement with one of the support shafts to suspend the bag therebetween.

5. The system according to claim 1 , wherein the end cap is tethered to the shaft.

6. The system according to claim 1 , wherein the shaft defines a locking track and wherein the end cap includes a locking nub configured for engagement within the locking track to lock the end cap in engagement with the open end of the shaft.

7. The system according to claim 6 , wherein the end cap is configured for engagement with the open end of the shaft via a bayonet coupling.

8. The system according to claim 1 , wherein the body portion of the bag includes first and second side portions.

9. The system according to claim 8 , wherein the side portions are engaged to the body portion via stitching that provides structure to the bag.

10. The system according to claim 8 , wherein the bag further includes a top portion and a zipper assembly associated with the top portion for providing access to an interior of the bag and enclosing the interior of the bag.

11. The system according to claim 1 , wherein the shaft and attachment member both define generally tubular configurations.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (041455/0589) Recorded Nov 9, 2025
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: MEDICAL DEPOT, INC.
Reel/Frame 073512/0410 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (041458/0927) Recorded Nov 9, 2025
From: BARCLAYS BANK PLC
To: MEDICAL DEPOT, INC.
Reel/Frame 073512/0360 →
SECURITY INTEREST Recorded Nov 3, 2025
From: DEVILBISS HEALTHCARE LLC; HURRYWORKS LLC; INOVO, INC.; MEDICAL DEPOT, INC.; DRIVE MEDICAL CANADA INC.
To: FORTRESS CREDIT CORP., AS COLLATERAL AGENT
Reel/Frame 073529/0050 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 27, 2021
From: DELAWARE TRUST COMPANY
To: MEDICAL DEPOT, INC.
Reel/Frame 056990/0271 →
SECURITY INTEREST Recorded Oct 4, 2019
From: MEDICAL DEPOT, INC.
To: DELAWARE TRUST COMPANY, AS COLLATERAL AGENT
Reel/Frame 050628/0436 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS - SECOND LIEN Recorded Jan 20, 2017
From: MEDICAL DEPOT, INC.
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 041458/0927 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS - FIRST LIEN Recorded Jan 20, 2017
From: MEDICAL DEPOT, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 041455/0589 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2016
From: DRIVE MEDICAL DESIGN & MFG.
To: MEDICAL DEPOT, INC.
Reel/Frame 039260/0533 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 4, 2014
From: NICHOLSON, CLAY; DIAMOND, HARVEY
To: DRIVE MEDICAL DESIGN & MANUFACTURING
Reel/Frame 033084/0730 →