Patent · US Expired

Plant protector

US6665942B2 · kind B2 · utility

12Cited by
49References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2001
Grant dateDec 23, 2003
Priority date
Expiry dateJan 18, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/32434
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A string trimmer comprising an elongate shaft and a cutting head rotatably mounted on one end of the shaft. A cutting member which extends from the cutting head. An attachment is pivotally mounted on the string trimmer by at least one pivot mechanism, wherein the pivot mechanism comprises a latching mechanism about which the attachment is capable of latchably rotating relative to the string trimmer. The attachment is a barrier which is capable of being used by an operator to move vegetation away from a path swept out by the cutting member.

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