Patent · US Expired

Tape reel

US4226381A · kind A · utility

18Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 1, 1979
Grant dateOct 7, 1980
Priority date
Expiry dateMar 1, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/515
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tape reel comprising a lower reel member consisting of a disc-like portion and a hub which are designed as an integral part, protrusions having claw-like heads formed on the end surface of said hub and a disc-like upper reel member, whereby said upper and lower reel members can be assembled and fixed to each other by fitting the protrusions formed on the hub into the holes formed in said upper reel member.

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