Patent · US Expired

Multiple layer hinged enclosure

US6321925A · kind A · utility

18Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2001
Grant dateNov 27, 2001
Priority date
Expiry dateJan 23, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D21/083
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A multiple layer hinged enclosure utilizes two sets of parallel hinge pins to be able to stack as many layers as desired. An outer set of hinge pins is utilized by the cover and an inner set of hinge pins is utilized by intermediate layers to form an offset "shingle"effect.

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