Patent · US Expired

Head and head assembly for a string trimmer

US5987756A · kind A · utility

29Cited by
40References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1997
Grant dateNov 23, 1999
Priority date
Expiry dateJul 23, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D34/416
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A string trimmer head and head assembly include a plurality of arms which connect the head to a hub member. One or more flails are captured between the head and the hub member and extend outwardly into a cutting plane.

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