Patent · US Expired

Tape cassette

US4333620A · kind A · utility

5Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1980
Grant dateJun 8, 1982
Priority date
Expiry dateMar 19, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/08764
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tape cassette including a pair of plates having a pair of bent portions each for holding magnetic tape and reel hubs on which the magnetic tape is wound. A plurality of cut portion are formed in each of the bent portions for defining portions facing the reel hubs, such portions projecting toward the reel hubs so as to be in contact with the reel hubs.

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