IP Library Granted Patent US 6,846,114
Granted Patent B2
US 6,846,114 · App. 10/777,556 · Granted Jan 25, 2005

Fiber optic modules with de-latching mechanism

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Quick Facts
Patent No.
US 6,846,114
App. No.
10/777,556
Granted
Jan 25, 2005
Kind
B2
Abstract

Rotate-and-pull mechanisms for fiber optic modules. The rotate-and-pull mechanisms have a lever-actuator to unlatch and withdraw a fiber optic module from a cage assembly or a module receptacle. The lever-actuator pivotally couples to the fiber optic module so that when lever-actuator is rotated about its pivot point, the lever-actuator causes the second actuator to release the fiber optic module from the cage assembly. The lever-actuator includes an actuating-tab to cause the second actuator to move when the lever-actuator is rotated. By pulling the lever-actuator away from the cage assembly, the fiber optic module is withdrawn from the cage assembly. A belly-to-belly mounting configuration is introduced for the rotate-and-pull release fiber optic modules.

Claims (17)

1. A configuration of fiber optic modules having one or more electro-optic transducers, the configuration comprising:

a printed circuit board having a first side and a second side;

a first cage coupled to the first side of the printed circuit board to receive a first fiber optic module having a first bail latch delatching mechanism;

a second cage coupled to the second side of the printed circuit board to receive a second fiber optic module having a second bail latch delatching mechanism, the second cage aligned in parallel to the first cage such that a first belly of the first fiber optic module is adjacent a second belly of the second fiber optic module; and

when received in the first cage and the second cage, the first fiber optic module and the second fiber optic module having adequate spacing to allow the first bail latch delatching mechanism and the second bail latch delatching mechanism to rotate to a disengaged position.

2. The configuration of claim 1 wherein, the first belly of the first fiber optic module being adjacent to the second belly of the second fiber optic module to provide increased density.

3. The configuration of claim 1 wherein,

the first bail latch delatching mechanism includes

a first bail-latch to disengage and withdraw the first fiber optic module from the first cage, and

a first pivoting pin to rotationally couple the first bail-latch to the first fiber optic module; and

the second bail latch delatching mechanism includes

a second bail-latch to disengage and withdraw the second fiber optic module from the second cage, and

a second pivoting pin to rotationally couple the second bail-latch to the second fiber optic module.

4. The configuration of claim 3 wherein the first fiber optic module includes a first boss to engage a first latch of the first cage, and

when the first bail-latch is in a horizontal position, the first boss is disengaged from the first latch of the first cage; and,

the second fiber optic module includes a second boss to engage a second latch of the second cage, and

when the second bail-latch is in a horizontal position, the second boss is disengaged from the second latch of the second cage.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Dec 13, 2019
From: DEUTSCHE AG NEW YORK BRANCH
To: OCLARO FIBER OPTICS, INC.; LUMENTUM OPERATIONS LLC; OCLARO, INC.
Reel/Frame 051287/0556 →
PATENT SECURITY AGREEMENT Recorded Dec 11, 2018
From: LUMENTUM OPERATIONS LLC; OCLARO FIBER OPTICS, INC.; OCLARO, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 047788/0511 →
CORRECTIVE ASSIGNMENT TO CORRECT PATENTS 7,868,247 AND 6,476,312 LISTED ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 28, 2016
From: JDS UNIPHASE CORPORATION
To: LUMENTUM OPERATIONS LLC
Reel/Frame 037627/0641 →
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PATENTS 7,868,247 AND 6,476,312 ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 19, 2016
From: JDS UNIPHASE CORPORATION
To: LUMENTUM OPERATIONS LLC
Reel/Frame 037562/0513 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2015
From: JDS UNIPHASE CORPORATION
To: LUMENTUM OPERATIONS LLC
Reel/Frame 036420/0340 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2004
From: E2O COMMUNICATIONS, INC.
To: JDS UNIPHASE CORPORATION
Reel/Frame 014801/0397 →