Patent · US Expired

Reel having secured flanges

US6234421A · kind A · utility

51Cited by
24References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1999
Grant dateMay 22, 2001
Priority date
Expiry dateOct 4, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/5122
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus for supporting wound flexible media includes a core, first and second flanges, and at least one locking ring. The core has first and second ends, an inner surface and an outer surface. The first flange, which attaches to the first end of the core, includes a first plurality of flexible fingers that extend axially inward the core adjacent to said inner surface proximate the first end. Likewise, the second flange, which attaches to the second end of the core, includes a second plurality of flexible fingers that extend axially inward the core adjacent to said inner surface proximate the second end. The locking ring urges the first plurality of flexible fingers to the inner surface proximate the first end.

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