IP Library › Granted Patent US 11,815,727
Granted Patent B2
US 11,815,727 · App. 17/712,950 · Granted Nov 14, 2023

Bladed chassis systems

Inventors: Dennis Ray Wells (Richfield, MN); Rodney C. Schoenfelder (Shakopee, MN); Cyle D. Petersen (Belle Plaine, MN); Kamlesh G. Patel (Chanhassen, MN); Jonathan R. Kaml (Shakopee, MN); Matthew Holmberg (Le Center, MN); James J. Solheid (Lakeville, MN); Dennis Krampotich (Shakopee, MN)
Assignee: COMMSCOPE TECHNOLOGIES LLC
G02B6/4452G02B6/4457G02B6/4471
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Quick Facts
Patent No.
US 11,815,727
App. No.
17/712,950
Granted
Nov 14, 2023
Kind
B2
Abstract

A bladed chassis system facilitates installation of the bladed chassis system and replacement of the blades at the chassis. For example, a front panel of the blade can be opened either upwardly or downwardly at the discretion of the user. Blades can be inserted and removed from the front and/or the rear of the bladed chassis system at the discretion of the user. Cables can be routed to the rear of the chassis system from either of two sides at the discretion of the user. The blades carried by the chassis have fiber management trays that can be rotationally oriented in any desired rotational position at the discretion of the user.

Claims (34)

1. A chassis system comprising:

a housing including first and second sides spaced apart along a lateral axis to define an interior, the first and second sides also extending along a forward-rearward axis between a front of the housing and a rear of the housing, the first side including a channel extending along the forward-rearward axis, a forward recess, and a rearward recess spaced along the channel from the forward recess; and

a blade mountable to the housing to move along the forward-rearward axis between a retracted position and an extended position, which is located further forward along the forward-rearward axis than the retracted position, the blade carrying a latching arrangement, the latching arrangement including:

a first stop member movably coupled to the blade between a biased position and a deflected position, the first stop member being aligned with the forward recess when the blade is disposed in the retracted position;

a second stop member movably coupled to the blade between a biased position and a deflected position, the second stop member being aligned with the rearward recess when the blade is disposed in the retracted position and being aligned with the forward recess when the blade is disposed in the extended position;

a resilient member that biases the first and second stop members laterally outwardly to the biased positions; and

a handle mounted to the blade and accessible at the front of the housing, the handle being configured to move relative to the resilient member between a non-actuated position and an actuated position, wherein moving the handle to the actuated position causes movement of only the first stop member to the deflected position against a bias of the resilient member.

2. The chassis system of claim 1 , wherein the handle laterally deflects between the non-actuated and actuated positions.

3. The chassis system of claim 1 , wherein the first stop member is integrally formed with the handle.

4. The chassis system of claim 1 , wherein the second stop member is carried by an elongate member that couples to the blade at a mounting location spaced from the second stop member so that the second stop member pivots about the mounting location between the respective biased and deflected positions.

5. The chassis system of claim 4 , wherein the elongate member is a separate piece from the resilient member.

6. The chassis system of claim 4 , wherein the elongate member defines the second stop member at a distal end.

7. The chassis system of claim 6 , wherein the elongate member defines a second handle that is pivotal about the mounting location so that deflection of the second handles moves the second stop member from the biased position to the deflected position.

8. The chassis system of claim 6 , wherein the second stop member has a hook shape.

9. The chassis system of claim 1 , wherein the handle extends outwardly from the blade along the forward-rearward axis.

10. The chassis system of claim 1 , wherein the first and second stop members have different shapes.

11. A chassis system comprising:

a housing including first and second sides spaced apart along a lateral axis to define an interior, the first and second sides also extending along a forward-rearward axis between a front of the housing and a rear of the housing, the first side including a channel extending along the forward-rearward axis, a forward recess, and a rearward recess spaced along the channel from the forward recess; and

a blade mountable to the housing to move along the forward-rearward axis between a retracted position and an extended position, which is located further forward along the forward-rearward axis than the retracted position, the blade carrying a latching arrangement, the latching arrangement including an elongate member having a mounting location, a first arm extending outwardly from the mounting location to a first distal end, and a second arm extending outwardly from the mounting location to a second distal end, both the first and second distal ends being located closer to the first side of the housing than to the second side of the housing, the elongate member being coupled to the blade at the mounting location so that the first and second arms are movable relative to the blade, the second distal end of the elongate member defining a stop member that is carried with the second distal end, the stop member being biased towards the first side of the housing, the stop member being aligned with the rearward recess when the blade is disposed in the retracted position and being aligned with the forward recess when the blade is disposed in the extended position.

12. The chassis system of claim 11 , wherein the stop member is biased towards the first side of the housing by a resilient member.

13. The chassis system of claim 12 , wherein the resilient member is a separate piece from the elongate member.

14. The chassis system of claim 11 , further comprising a handle mounted to the blade and accessible at the front of the housing, the handle being configured to move relative to the resilient member between a non-actuated position and an actuated position.

15. The chassis system of claim 14 , wherein moving the handle to the actuated position causes movement of the stop member.

16. The chassis system of claim 15 , wherein the handle is disposed at a distal end of the second arm of the elongate member.

17. The chassis system of claim 14 , wherein the stop member is a rearward stop member; and wherein the chassis system further comprises a forward stop member spaced along the forward-rearward axis from the rearward stop member.

18. The chassis system of claim 17 , wherein the forward stop member is movable between biased and deflected positions by the handle.

19. A chassis system comprising:

a housing including first and second sides spaced apart along a lateral axis to define an interior, the first and second sides also extending along a forward-rearward axis between a front of the housing and a rear of the housing, the first side including a channel extending along the forward-rearward axis, a forward recess, and a rearward recess spaced along the channel from the forward recess; and

a blade mountable to the housing to move along the forward-rearward axis between a retracted position and an extended position, which is located further forward along the forward-rearward axis than the retracted position, the blade carrying a latching arrangement, the latching arrangement including an elongate member having a mounting location, a first arm extending outwardly from the mounting location to a first distal end, and a second arm extending outwardly from the mounting location to a second distal end, the elongate member being coupled to the blade at the mounting location so that the first and second arms are movable relative to the blade, the second distal end of the elongate member defining a stop member that is carried with the second distal end, the stop member being biased towards the first side of the housing, the stop member being aligned with the rearward recess when the blade is disposed in the retracted position and being aligned with the forward recess when the blade is disposed in the extended position, wherein the stop member is a rearward stop member; and wherein the chassis system further comprises a forward stop member spaced along the forward-rearward axis from the rearward stop member; and

a handle mounted to the blade and accessible at the front of the housing, the handle being configured to move relative to the resilient member between a non-actuated position and an actuated position, wherein the forward stop member is movable between biased and deflected positions by the handle, wherein the handle is laterally deflectable.

20. A chassis system comprising:

a housing including first and second sides spaced apart along a lateral axis to define an interior, the first and second sides also extending along a forward-rearward axis between a front of the housing and a rear of the housing, the first side including a channel extending along the forward-rearward axis, a forward recess, and a rearward recess spaced along the channel from the forward recess; and

a blade mountable to the housing to move along the forward-rearward axis between a retracted position and an extended position, which is located further forward along the forward-rearward axis than the retracted position, the blade carrying a latching arrangement, the latching arrangement including an elongate member having a mounting location, a first arm extending outwardly from the mounting location to a first distal end, and a second arm extending outwardly from the mounting location to a second distal end, the elongate member being coupled to the blade at the mounting location so that the first and second arms are movable relative to the blade, the second distal end of the elongate member defining a stop member that is carried with the second distal end, the stop member being biased towards the first side of the housing, the stop member being aligned with the rearward recess when the blade is disposed in the retracted position and being aligned with the forward recess when the blade is disposed in the extended position, wherein the stop member is a rearward stop member; and wherein the chassis system further comprises a forward stop member spaced along the forward-rearward axis from the rearward stop member; and

a handle mounted to the blade and accessible at the front of the housing, the handle being configured to move relative to the resilient member between a non-actuated position and an actuated position, wherein the forward stop member is movable between biased and deflected positions by the handle, wherein movement of the handle does not affect a position of the rearward stop member.

Assignments (1)
SECURITY INTEREST Recorded Dec 17, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE INC., OF NORTH CAROLINA; OUTDOOR WIRELESS NETWORKS LLC; RUCKUS IP HOLDINGS LLC
To: APOLLO ADMINISTRATIVE AGENCY LLC
Reel/Frame 069889/0114 →
Continuity (9)
Continuation 17104758 · Nov 25, 2020
Continuation 16518464 · Jul 22, 2019
Continuation 15650539 · Jul 14, 2017
Continuation 14747854 · Jun 23, 2015
Provisional Application 62159084 · May 8, 2015
Provisional Application 62082429 · Nov 20, 2014
Provisional Application 62018193 · Jun 27, 2014
Provisional Application 62015886 · Jun 23, 2014
Related Publication 20220229255A1 · Jul 21, 2022
Cited By (3)
US 12,484,169 US 12,663,842 US 12,727,105