Patent · US Expired

Buckles

US4387490A · kind A · utility

29Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 1981
Grant dateJun 14, 1983
Priority date
Expiry dateJul 14, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/4709
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A one-piece plastics moulding includes a pair of flaps 12a, 12b connected by a hinge 14. Both of the flaps 12a, 12b are slotted so that, when they are folded about the hinge 14 to their closed position, a pair of parallel bars 22, 24 is presented for use in adjustably securing a strap 20. Both of the flaps 12a, 12b have spikes 54, 56 for use in trapping a web-like workpiece 48. Any parts of the buckle 10 which touch, such as free ends of the spikes 56 located in complementary apertures 52, can be fixed together by ultrasonic welding, heat sealing or adhesive.

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