IP Library Granted Patent US 8,567,735
Granted Patent B2
US 8,567,735 · App. 13/016,367 · Granted Oct 29, 2013

Work station with height adjustment lock

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Quick Facts
Patent No.
US 8,567,735
App. No.
13/016,367
Granted
Oct 29, 2013
Kind
B2
Abstract

A workstation comprises a support and a carriage mounted on the support and movable relative to the support. The carriage supports a work platform. A counter-balance supports the carriage and the work platform. A lock mechanism locks the carriage relative to the support in a desired position. The workstation may comprise a swing arm attached to the support at a vertical pivot such that the support may pivot relative to the swing arm. A method of operating the work station is also provided comprising moving an actuator to retract the pin from the rack. The weight of the support is supported by the counter-balance. The carriage is repositioned and the actuator is released to allow the pin to move to the extended position where it engages the rack.

Claims (32)

1. A method of operating a work station comprising:

providing a work station comprising:

a support; a carriage mounted on the support and movable relative to the support, the carriage supporting a work platform; a counter-balance for supporting the carriage and the work platform;

a lock mechanism for locking the carriage relative to the support in the first position and the second position, the lock mechanism comprising a pin engagable with a rack;

moving an actuator to retract the pin from the rack;

supporting the weight of the carriage using a counter-balance when the pin is disengaged from the rack;

repositioning the carriage to a desired height;

releasing the actuator allowing the pin to move to the extended position where it engages the rack to lock the carriage at the desired height.

2. The method of claim 1 further comprising using the work platform as a desk.

3. A workstation comprising:

a support;

a carriage mounted on the support and movable relative to the support between a plurality of positions, the carriage supporting a work platform;

a lock mechanism for locking the carriage relative to the support in one of the plurality of positions wherein the lock mechanism comprises a vertical rack and a pin movable between a retracted position where the pin is disengaged from the rack and an extended position where the pin engages the rack;

a counter-balance supporting the carriage and the work platform when the pin is in the retracted position;

a swing arm attached to the support at a vertical pivot such that the support may pivot relative to the swing arm and attached to a mounting structure at a second vertical pivot, wherein the mounting structure is adapted to be attached to a vertical support.

4. The workstation of claim 3 wherein the carriage supports a monitor.

5. The workstation of claim 3 wherein the counter-balance is connected between the carriage and the support.

6. The workstation of claim 3 wherein the counter-balance comprises a cylinder.

7. The workstation of claim 6 wherein the cylinder comprises a gas cylinder.

8. The workstation of claim 3 wherein the pin is biased to the extended position.

9. The workstation of claim 3 wherein the pin is moved to the retracted position by an actuator.

10. The workstation of claim 9 wherein the actuator comprises a cable.

11. The workstation of claim 9 wherein the actuator comprises a knob.

12. The workstation of claim 9 wherein the actuator is connected to the pin by a linkage.

13. The workstation of claim 9 wherein the actuator is accessible to the user.

14. A workstation comprising:

a support;

a carriage mounted on the support and movable relative to the support between a plurality of positions, the carriage supporting a work platform;

a lock mechanism for locking the carriage relative to the support in one of the plurality of positions wherein the lock mechanism comprises a vertical rack and a pin movable between a retracted position where the pin is disengaged from the rack and an extended position where the pin engages the rack, the pin being biased to the extended position and being moved to the retracted position by an actuator comprising a cable;

a counter-balance for supporting the carriage and the work platform when the pin is in the retracted position.

15. The workstation of claim 14 comprising a swing arm attached to the support at a vertical pivot such that the support may pivot relative to the swing arm.

16. The workstation of claim 15 wherein the swing arm is attached to a mounting structure at a second vertical pivot.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded May 1, 2026
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: CAPSA SOLUTIONS LLC
Reel/Frame 075315/0879 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2026
From: CSHC DEBTCO, LLC, AS AGENT
To: CAPSA SOLUTIONS LLC
Reel/Frame 075315/0775 →
SECURITY INTEREST Recorded Apr 29, 2026
From: CAPSA SOLUTIONS LLC
To: MIDCAP FINANCIAL TRUST, AS COLLATERAL AGENT
Reel/Frame 075498/0380 →
SECURITY INTEREST Recorded Mar 17, 2023
From: CAPSA SOLUTIONS LLC
To: MIDCAP FINANCIAL TRUST
Reel/Frame 063115/0670 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Mar 17, 2023
From: CAPSA SOLUTIONS LLC
To: CSHC DEBTCO, LLC
Reel/Frame 063115/0754 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Sep 13, 2017
From: CAPSA SOLUTIONS LLC
To: CSHC DEBTCO, LLC
Reel/Frame 043856/0764 →
RELEASE OF SECURITY INTEREST Recorded Sep 11, 2017
From: THE PRIVATEBANK AND TRUST COMPANY, AS ADMINISTRATIVE AGENT
To: CAPSA SOLUTIONS LLC
Reel/Frame 043814/0565 →
SECURITY INTEREST Recorded Sep 11, 2017
From: CAPSA SOLUTIONS LLC
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 043812/0102 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2015
From: RUBBERMAID, INCORPORATED
To: CAPSA SOLUTIONS, LLC
Reel/Frame 037037/0468 →
REAFFIRMATION OF AND FIRST AMENDMENT TO SECOND AMENDED AND RESTATED PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Aug 12, 2015
From: CAPSA SOLUTIONS LLC (F/K/A INTERNATIONAL RETAIL SERVICES GROUP, LLC); CAPSA INTERNATIONAL SALES CORPORATION; IRSG HOLDINGS, LLC
To: THE PRIVATEBANK AND TRUST COMPANY, AS ADMINISTRATIVE AGENT
Reel/Frame 036337/0946 →