Patent · US Expired

Asymmetrical disc clamp

US6504673B2 · kind B2 · utility

10Cited by
11References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2000
Grant dateJan 7, 2003
Priority date
Expiry dateMay 2, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B17/038
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a disc clamp for use with a disc stack assembly where the disc stack assembly is designed for rotation about an axis. The disc clamp includes a set of openings defined by a body, such that each opening has line symmetry about a line of reflection that intersects the axis. The disc clamp also includes a set of flanges, each which extends from the body into one of the openings. The disc clamp is made such that the set of openings has rotational symmetry about the axis and the set of flanges is rotationally asymmetrical about the axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.