IP Library Granted Patent US 6,888,697
Granted Patent B1
US 6,888,697 · App. 10/425,897 · Granted May 3, 2005

Disk drive having a disk plate body attached to a fixed spindle shaft of a spindle motor

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,888,697
App. No.
10/425,897
Granted
May 3, 2005
Kind
B1
Abstract

A disk drive includes an enclosure including a disk drive base and a disk drive cover, a disk for storing data, a spindle motor attached to the disk drive base, the spindle motor for rotating the disk and including a fixed spindle shaft defining a longitudinal axis, and a disk plate attached to the disk drive base. The disk plate includes a plate body extending radially above the disk and spaced-apart longitudinally from the disk. The plate body is attached to the fixed spindle shaft.

Claims (6)

1. A disk drive comprising:

an enclosure including a disk drive base and a disk drive cover, disk for storing data;

a spindle motor attached to the disk drive base, the spindle motor for rotating the disk and including a fixed spindle shaft defining a longitudinal axis;

a disk plate attached to the disk drive base;

the disk plate including a plate body extending radially above the disk and spaced-apart longitudinally from the disk, the plate body attached to the fixed spindle shaft, wherein the plate body includes an inner body portion and a generally C-shaped outer body portion, the inner body portion being spaced-apart longitudinally at a distance greater from the disk than the outer body portion.

2. The disk drive of claim 1 , wherein the plate body includes an aperture concentric with the fixed spindle shaft and the plate body is attached to the fixed spindle shaft via a fastener disposed through the aperture.

Assignments (7)
PATENT COLLATERAL AGREEMENT - A&R LOAN AGREEMENT Recorded Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 064715/0001 →
PATENT COLLATERAL AGREEMENT - DDTL LOAN AGREEMENT Recorded Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 067045/0156 →
RELEASE OF SECURITY INTEREST AT REEL 038744 FRAME 0481 Recorded Feb 8, 2022
From: JPMORGAN CHASE BANK, N.A.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 058982/0556 →
RELEASE OF SECURITY INTEREST Recorded Mar 5, 2018
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 045501/0714 →
SECURITY AGREEMENT Recorded May 17, 2016
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 038744/0281 →
SECURITY AGREEMENT Recorded May 17, 2016
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038722/0229 →
SECURITY AGREEMENT Recorded May 17, 2016
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038744/0481 →