Patent · US Expired

Device of the clevis type for handling operations

US4700433A · kind A · utility

2Cited by
11References
8Claims
0Family size

Inventor

Key dates

Filing dateAug 6, 1986
Grant dateOct 20, 1987
Priority date
Expiry dateAug 6, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/2191
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The device of the clevis type for handling materials, notably lifting or hauling operations, comprises two clevis branches connected by at least two stems which have non aligned parallel axes and at least one of which is slit longitudinally, a flat flexible tie in the form of a strap having one at least of its ends secured against motion by friction on the slit stem with the strap penetrating the associated slot and being lockingly wound on the slit stem, and means being provided for locking said slit stem in rotation about its axis.

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