Patent · US Expired

Bracing device for preserving the shape of large coils

US4990040A · kind A · utility

8Cited by

8References

2Claims

0Family size

Assignee

Werzalit-Werke, J.F. Werz KG · DE

Inventors

Henner Nulle · Bolivar, US
Edmund Munk · Oberstenfeld, DE

Key dates

Filing date	Jan 10, 1985
Grant date	Feb 5, 1991
Priority date	—
Expiry date	Jan 10, 2005

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65H75/185
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

An insertable hub-shaped bracing device for preserving the shape of large coils, consisting of a circular disk having a U-shaped cross-section and a cylindrical opening in its center, the disk being insertable in the cylindrical cores of large coils.

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