Patent · US Expired

Document holder

US4285555A · kind A · utility

13Cited by

11References

11Claims

0Family size

Assignee

WRIGHT LINE, LLC · US

Inventors

Norman A. Hedstrom · Worcester, US
Robert G. Bogren · Worcester, US
David M. Wright · Ponteland, GB

Key dates

Filing date	Dec 10, 1979
Grant date	Aug 25, 1981
Priority date	—
Expiry date	Dec 10, 1999

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42F15/0064
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A document holder has a rigid spine piece dimensioned to accommodate the spine of the binding of the document to be filed and a plurality of fingers at both head and tail ends dimensioned and movably disposed to engage the head and tail of the spine between themselves and the spine piece.

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