Patent · US Expired

Printing system web guide coupling assembly

US6679640B2 · kind B2 · utility

13Cited by
47References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 28, 2002
Grant dateJan 20, 2004
Priority date
Expiry dateJan 28, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2402/51
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A coupling assembly for a printing system that includes a threaded bolt that engages a threaded bore of a first dovetail nut. The assembly also includes a second dovetail nut with a bore through which a shaft of the bolt passes. Each dovetail nut has two tapered portions located on opposite sides of the bore of the respective nut. When the bolt/dovetail nut combination is assembled, the two dovetail nuts are located a distance apart so that the tapered portions of the two nuts define a pair of slots. To connect sections of the web guide together, each slot engages a flared connector of a respective section.

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