Patent · US Expired

Sealing apparatus for a disc drive

US5097978A · kind A · utility

30Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 1991
Grant dateMar 24, 1992
Priority date
Expiry dateMar 8, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B25/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An improved sealing apparatus for sealing a disc drive assembly from external contaminants, the sealing apparatus including modifications to a base member and to a top cover member such that these components meet at a clearance gap with the outer surfaces of these components being coplanar in the region of the clearance gap. A sealing element is provided consisting of a planar adhesive film carried on a flexible backing which bridges the clearance gap to seal the interior against external contaminants.

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