IP Library › Granted Patent US 12,638,876
Granted Patent B2
US 12,638,876 · App. 18/635,553 · Granted May 26, 2026

Base cover release mechanism

Inventor: Jean Doglio (Round Rock, TX)
Assignee: Dell Products L.P.
G06F1/16
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Quick Facts
Patent No.
US 12,638,876
App. No.
18/635,553
Granted
May 26, 2026
Kind
B2
Abstract

An information handling system includes a base portion and a lock bar. The base portion has first and second lock bar chassis supports. The first lock bar chassis support is located near a first edge of the base portion, and the second lock bar chassis support is located near a second edge of the base portion. The lock bar is in physical communication with the first and second lock bar chassis supports. The lock bar includes first and second heads. The first head is located at a first end of the lock bar and is in physical communication with the first lock bar chassis support when the lock bar is in a locked position. The second head is located at a second end of the lock bar and is in physical communication with the second lock bar chassis support when the lock bar is in an unlocked position.

Claims (42)

1 . An information handling system comprising:

a base portion including:

a first lock bar chassis support located near a first edge of the base portion; and

a second lock bar chassis support located near a second edge of the base portion; and

a lock bar in physical communication with the first and second lock bar chassis supports, the lock bar including:

a first head located at a first end of the lock bar, wherein the first head is in physical communication with the first lock bar chassis support when the lock bar is in a locked position, and the first head is not in physical communication with the first lock bar chassis support when the lock bar is in an unlocked position; and

a second head located at a second end of the lock bar, wherein the second head is in physical communication with the second lock bar chassis support when the lock bar is in the unlocked position, and the second head is not in physical communication with the second lock bar chassis support when the lock bar is in the locked position.

2 . The information handling system of claim 1 , further comprising: a base cover in physical communication with the base portion, wherein the base cover is held in a closed position when the lock bar is in the locked position, and wherein the base cover transitions to an open position when the lock bar is in the unlocked position.

3 . The information handling system of claim 2 , wherein the base cover translates away from a c-cover of the information handling system to move from the closed position to the open position.

4 . The information handling system of claim 2 , wherein the base cover includes: a flange in physical communication with the lock bar when the lock bar is in the locked position, and wherein the flange is not in physical communication with the lock bar when the lock bar is in the unlocked position.

5 . The information handling system of claim 4 , wherein the physical communication between the flange and the lock bar prevent the base cover from translating away from a c-cover of the information handling system to move from the closed position to the open position when the lock bar is in the locked position.

6 . The information handling system of claim 2 , wherein the base cover includes a hook in physical communication with the base portion when the base cover is in the closed position, wherein the hook prevents the base cover from being lifting up from the base portion when the base cover is in the closed position.

7 . The information handling system of claim 6 , wherein the hook is not in physical communication with the base portion when the base cover is in the open position.

8 . The information handling system of claim 1 , further comprising: a c-cover in physical communication with the base portion, wherein the c-cover is in physical communication with the lock bar when the lock bar is in a closed position, and wherein the c-cover is not in physical communication with the lock bar when the lock bar is in an open position.

9 . An information handling system comprising:

a base portion including:

a first edge having a first hole to receive a locking tool;

a second edge having a second hole to receive the locking tool;

a first lock bar chassis support located near the first edge; and

a second lock bar chassis support located near the second edge; and

a lock bar in physical communication with the first and second lock bar chassis supports, the lock bar including:

a first head located at a first end of the lock bar, wherein based on a first force from the locking tool through the first hole the lock bar is placed in a locked position, wherein the first head is placed in physical communication with the first lock bar chassis support when the lock bar is in the locked position, and the first head is not in physical communication with the first lock bar chassis support when the lock bar is in an unlocked position; and

a second head located at a second end of the lock bar, wherein based on a second force from the locking tool through the second hole the lock bar is placed in an unlocked position, wherein the second head is placed in physical communication with the second lock bar chassis support when the lock bar is in the unlocked position, and the second head is not in physical communication with the second lock bar chassis support when the lock bar is in the locked position.

10 . The information handling system of claim 9 , further comprising a base cover in physical communication with the base portion, wherein the base cover is held in a closed position when the lock bar is in the locked position, and wherein the base cover transitions to an open position when the lock bar is in the unlocked position.

11 . The information handling system of claim 10 , wherein the base cover translates away from a c-cover of the information handling system to move from the closed position to the open position.

12 . The information handling system of claim 10 , wherein the base cover includes a flange in physical communication with the lock bar when the lock bar is in the locked position, and wherein the flange is not in physical communication with the lock bar when the lock bar is in the unlocked position.

13 . The information handling system of claim 12 , wherein the physical communication between the flange and the lock bar prevent the base cover from translating away from a c-cover of the information handling system to move from the closed position to the open position when the lock bar is in the locked position.

14 . The information handling system of claim 10 , wherein the base cover includes a hook in physical communication with the base portion when the base cover is in the closed position, wherein the hook prevents the base cover from being lifting up from the base portion when the base cover is in the closed position.

15 . The information handling system of claim 14 , wherein the hook is not in physical communication with the base portion when the base cover is in the open position.

16 . The information handling system of claim 9 , further comprising: a c-cover in physical communication with the base portion, wherein the c-cover is in physical communication with the lock bar when the lock bar is in a closed position, and wherein the c-cover is not in physical communication with the lock bar when the lock bar is in an open position.

17 . An information handling system comprising:

a base portion including:

a first lock bar chassis support located near a first edge of the base portion; and

a second lock bar chassis support located near a second edge of the base portion;

a lock bar in physical communication with the first and second lock bar chassis supports, the lock bar includes:

a first head located at a first end of the lock bar, wherein the first head is in physical communication with the first lock bar chassis support when the lock bar is in a locked position, and the first head is not in physical communication with the first lock bar chassis support when the lock bar is in an unlocked position; and

a second head located at a second end of the lock bar, wherein the second head is in physical communication with the second lock bar chassis support when the lock bar is in an unlocked position, and the second head is not in physical communication with the second lock bar chassis support when the lock bar is in the locked position;

a base cover in physical communication with the base portion, wherein the base cover is held in a closed position when the lock bar is in an the unlocked position, and wherein the base cover transitions to an open position when the lock bar is in the unlocked position; and

a c-cover in physical communication with the base portion, wherein the c-cover is in physical communication with the lock bar when the lock bar is in a closed position, and wherein the c-cover is not in physical communication with the lock bar when the lock bar is in an open position.

18 . The information handling system of claim 17 , wherein base cover includes: a flange in physical communication with the lock bar when the lock bar is in the locked position, and wherein the flange is not in physical communication with the lock bar when the lock bar is in the unlocked position.

19 . The information handling system of claim 17 , wherein the base cover includes a hook in physical communication with the base portion when the base cover is in the closed position, wherein the hook prevents the base cover from being lifting up from the base portion when the base cover is in the closed position.

20 . The information handling system of claim 19 , wherein the hook is not in physical communication with the base portion when the base cover is in the open position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2024
From: DOGLIO, JEAN
To: DELL PRODUCTS L.P.
Reel/Frame 067108/0390 →
Continuity (1)
Related Publication 20250321613A1 · Oct 16, 2025
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