Patent · US Expired

Hub and detectable spool

US6874725B1 · kind B1 · utility

1Cited by
13References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2002
Grant dateApr 5, 2005
Priority date
Expiry dateJul 25, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S242/912
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An improved detectable spool for use with a ribbon includes an improved hub which includes a core and an indication member. The indication member is a generally planar metallic member that is substantially embedded in or is otherwise mounted to the core, with the indication member including a support and a plurality of tabs. In at least one embodiment the indication member is a monolithically formed single-piece member, while in another embodiment the indication member is a multi-component member.

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