Patent · US Expired

Book clamp

US6736581B1 · kind B1 · utility

3Cited by
21References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1999
Grant dateMay 18, 2004
Priority date
Expiry dateNov 16, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/20
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A book clamp for a book binding machine has a first clamp member and a second clamp member. The second clamp member is adapted to the first clamp member and the second clamp member comprises a flexible spring plate which is coupled to the second clamp member.

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