Patent · US Expired

Tape reel

US4289282A · kind A · utility

22Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 1980
Grant dateSep 15, 1981
Priority date
Expiry dateJan 31, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/513
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tape reel comprising a lower reel member having a hub, a disc-like upper reel member, protrusions formed on the end surface of said hub and holes formed in said upper reel member in such a shape as to be elongated in the circumferential direction, thin on one side and thick on the other side, whereby said reel members can be assembled with each other by fitting said protrusions into said elongated holes and fixed to each other by rotating said reel members.

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