IP Library Granted Patent US 8,960,814
Granted Patent B2
US 8,960,814 · App. 13/780,111 · Granted Feb 24, 2015

Lock system with spring-loaded latching mechanism

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Quick Facts
Patent No.
US 8,960,814
App. No.
13/780,111
Granted
Feb 24, 2015
Kind
B2
Abstract

A storage cabinet including two storage compartments is disclosed. Each of the storage compartments has at least one door. The first compartment includes a locking mechanism and the second compartment includes a latching mechanism. The storage cabinet also includes a release mechanism for unlatching the latching mechanism that is accessible once the locking mechanism has been unlocked and at least one door of the first compartment has been opened.

Claims (31)

1. A storage container comprising:

a first compartment having at least one door moveable between an open position and a closed position, the first compartment further including a locking mechanism for retaining the at least one door of the first compartment in the closed position, the locking mechanism being moveable between a locked position in which contents of the first compartment may not be accessed and an unlocked position in which the contents of the first compartment may be accessed;

a second compartment including at least one door moveable between an open position and a closed position, the second compartment further including a latching mechanism for retaining the at least one door of the second compartment in the closed position, the latching mechanism being moveable between a latched position in which contents of the second compartment may not be accessed and an unlatched position in which contents of the second compartment may be accessed; and

a release mechanism for unlatching the latching mechanism, the release mechanism being accessible when the locking mechanism is in the unlocked position and the at least one door of the first compartment has been moved to the open position;

wherein the release mechanism includes a spring loaded clamp, the spring loaded clamp being operable to maintain the latching mechanism in the latched position.

2. The storage container of claim 1 wherein the release mechanism further comprises a lever rod mounted on an inside surface of the container, the lever rod having a first end and a second end, the first end being accessible from the first compartment, and the second end interacting with a portion of the latching mechanism to maintain the latching mechanism in the latched position.

3. The storage container of claim 1 wherein the latching mechanism is carried on the at least one door of the second compartment.

4. The storage container of claim 1 wherein the latching mechanism further comprises a latch rod extending along the at least one door of the second compartment, the latch rod being moveable between an unlatched position in which the contents of the second compartment may be accessed and a latched position in which the contents of the second compartment may not be accessed.

5. The storage container of claim 4 wherein the latching mechanism further comprises at least one catch fixed to the container adjacent a top of the at least one door of the second compartment for maintaining the latch rod in the latched position.

6. The storage container of claim 5 wherein, in the latched position, the spring-loaded clamp pushes the latch rod in an upward direction through the at least one catch.

7. The storage container of claim 5 wherein, in the unlatched position, the spring-loaded clamp allows the latch rod to be disengaged from the at least one catch.

8. The storage container of claim 1 wherein the first compartment and the second compartment are separated by a horizontal member.

9. The storage container of claim 1 wherein the latching mechanism comprises an upper portion secured to a top of the at least one door of the second compartment and a lower portion secured to a bottom of the at least one door of the second compartment, adjacent the horizontal member.

10. The storage compartment of claim 9 wherein the release mechanism further comprises a lever rod mounted on an inside surface of the container, the lever rod having a first end and a second end, the first end being accessible from the first compartment and the second end interacting with the lower portion of the latching mechanism to maintain the latching mechanism in the latched position.

11. The storage compartment of claim 1 wherein the first compartment comprises a first door and a second door being separated by a vertical post, and wherein the locking mechanism is mounted on the vertical post.

12. The storage container of claim 1 wherein the second compartment comprises a first door and a second door, and wherein the latching mechanism is carried on the first door or the second door.

13. The storage compartment of claim 1 wherein the first compartment is a lower compartment and the second compartment is an upper compartment.

14. The storage container of claim 1 wherein the latching mechanism includes a cam profiled lower catch that automatically latches the latching mechanism upon closure of the at least one door of the second compartment.

15. The storage container of claim 1 wherein, in the locked position and with the door of the second compartment in the closed position, the locking mechanism prevents access to the contents of the second compartment.

16. A locking system for a storage container having a first compartment and a second compartment, the locking system comprising:

a locking mechanism for retaining at least one door of the first compartment in a closed position, the locking mechanism being capable of being moveable between a locked position in which contents of the first compartment may not be accessed and an unlocked position in which the contents of the first compartment may be accessed;

a latching mechanism for retaining at least one door of the second compartment in a closed position, the latching mechanism being capable of being moveable between a latched position in which contents of the second compartment may not be accessed and an unlatched position in which the contents of the second compartment may be accessed; and

a release mechanism for unlatching the latching mechanism, the release mechanism being capable of being accessible when the locking mechanism is in the unlocked position and the at least one door of the first compartment has been moved to the open position; and

wherein the latching mechanism further comprises a latch rod capable of extending along the at least one door of the second compartment, the latch rod being capable of being moveable between an unlatched position in which the contents of the second compartment may be accessed and a latched position in which the contents of the second compartment may not be accessed.

17. The locking system of claim 16 wherein the release mechanism further comprises a lever rod mountable on an inside surface of the container, the lever rod having a first end and a second end, the first end capable of being accessible from the first compartment, and the second end interacting with a portion of the latching mechanism to maintain the latching mechanism in the latched position.

18. A method for locking and unlocking a storage container having a first compartment and a second compartment, the method comprising:

providing a locking mechanism for retaining at least one door of the first compartment in a closed position, the locking mechanism being moveable between a locked position in which contents of the first compartment may not be accessed and an unlocked position in which the contents of the first compartment may be accessed;

providing a latching mechanism for retaining at least one door of the second compartment in a closed position, the latching mechanism being moveable between a latched position in which contents of the second compartment may not be accessed and an unlatched position in which the contents of the second compartment may be accessed;

providing a release mechanism for unlatching the latching mechanism, the release mechanism including a spring loaded clamp, the spring loaded clamp being operable to maintain the latching mechanism in the latched position, and the release mechanism being accessible when the locking mechanism is in the unlocked position and the at least one door of the first compartment has been moved from the closed position to an open position;

unlocking the locking mechanism to access the first compartment; and

unlatching the latching mechanism after unlocking the locking mechanism to access the second compartment.

Assignments (14)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 063958, FRAME 0740 Recorded Jun 16, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: WERNER CO.
Reel/Frame 071649/0699 →
SECURITY INTEREST Recorded Jun 16, 2025
From: WERNER CO.
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 071636/0185 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 064205, FRAME 0636 Recorded Jun 16, 2025
From: WILLA FINCO II SARL
To: WERNER CO.
Reel/Frame 071649/0887 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 064126, FRAME 0396 Recorded Jun 16, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: WERNER CO.
Reel/Frame 071649/0774 →
SECURITY INTEREST Recorded Jun 27, 2023
From: WERNER CO.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 064126/0396 →
SECURITY INTEREST Recorded Jun 27, 2023
From: WERNER CO.
To: WILLA FINCO II SARL (FORMERLY TRITON V LUXCO 95 SARL)
Reel/Frame 064205/0636 →
SECURITY INTEREST Recorded Jun 12, 2023
From: WERNER CO.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 063958/0740 →
RELEASE OF SECURITY INTEREST IN PATENTS AT R/F 043328/0001 Recorded Jun 12, 2023
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: KNAACK LLC; WERNER CO.; WERNER TECHNOLOGIES, INC.
Reel/Frame 063957/0231 →
CHANGE OF NAME Recorded Apr 10, 2019
From: KNAACK LLC
To: WERNER CO.
Reel/Frame 048848/0363 →
PATENT SECURITY AGREEMENT (TERM LOAN) Recorded Jul 25, 2017
From: KNAACK LLC; WERNER CO.; WERNER TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT IN RESPECT OF THE TERM LOAN CREDIT AGREEMENT
Reel/Frame 043328/0001 →
PATENT SECURITY AGREEMENT (ABL) Recorded Jul 25, 2017
From: KNAACK LLC; WERNER CO.; WERNER TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT IN RESPECT OF THE ABL CREDIT AGREEMENT
Reel/Frame 043327/0956 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY COLLATERAL Recorded Jul 24, 2017
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: KNAACK LLC
Reel/Frame 043319/0113 →
SECURITY INTEREST Recorded Dec 11, 2014
From: KNAACK LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 034478/0120 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2013
From: BERGUM, ROBERT A.; ROGMAN, STEVEN J.; RODRIGUEZ, JOSE R.
To: KNAACK LLC
Reel/Frame 029894/0516 →