Patent · US Expired

Line guard for a line cutting type weed trimmer

US4651422A · kind A · utility

45Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 1982
Grant dateMar 24, 1987
Priority date
Expiry dateAug 4, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D34/4167
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A guard for a grass and weed trimmer of the line-cutting type, the guard having a body attached to a handle. A rotatable head mounted to said handle flailing the line in a plane of rotation around an axis of rotation. The body has a skirt extending partway around the axis, a cut-off blade in the path of the flailing line to cut-off excess line, and a deflector downstream from the blade to deflect the cut-off segments away from the plane of rotation, toward the ground.

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