Patent · US Expired

Tensioning mechanism for strapping tool

US5203541A · kind A · utility

21Cited by
10References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1991
Grant dateApr 20, 1993
Priority date
Expiry dateApr 23, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B13/025
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A tensioning mechanism for a strapping tool. The tensioning mechanism comprises a housing structure, a shaft mounted rotatably to the shaft, a handle coupled to the shaft, and a coupler for coupling the handle to the shaft. The handle is a tension-sensing handle comprising plural members capable of pivotal movement relative to each other and biased in such manner that tension limits can be user-adjusted within a separately adjustable range. Pivotal movement of the handle is limited in such manner that the handle cannot be further pivoted, even in small increments, after sufficient tension has been sensed by the handle.

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