1
Paul D Lofstrom, Stephen P LeClair, David D Koester, Michael D Schroeder: Cover including multiple cover plates with damped layers. Seagate Technology, Westman Champlin & Kelly P A, February 24, 2004: US06697213 (7 worldwide citation)

A cover for a disc drive assembly including multiple damped cover plates. The multiple damped cover plates include a first cover plate and a second cover plate. Each of the first and second cover plates includes a damped structure, such as a viscoelastic damping layer, to damp vibration of the cover ...


2
Paul D Lofstrom, Stephen P LeClair, David D Koester, Michael D Schroeder: Cover including multiple cover plates with damped layers. Deirdre Megley Kvale, Westman Champlin & Kelly, October 11, 2001: US20010028525-A1

A cover for a disc drive assembly including multiple damped cover plates. The multiple damped cover plates include a first cover plate and a second cover plate. Each of the first and second cover plates includes a damped structure to damp vibration of the cover to reduce acoustic.