Patent · US Expired

Snap-hinged cap

US5785193A · kind A · utility

37Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1996
Grant dateJul 28, 1998
Priority date
Expiry dateFeb 14, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D47/0814
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A snap-hinged cap includes a main body section of thermoplastic synthetic resin, a cap integrally molded with the main body section, a film hinge connecting the main body section and the cap, and straps arranged on both lateral sides of the film hinge. The straps are connected to the main body section and the cap at connecting sections. Each of the straps has a center line longer than a straight line between the connecting sections. The skirt section of the cap has a peripheral wall which includes a thin portion located adjacent to the film hinge and the straps and a remaining portion.

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