Patent · US Expired

Mobile tree removing apparatus

US4121777A · kind A · utility

21Cited by
6References
5Claims
0Family size

Inventors

Key dates

Filing dateSep 15, 1977
Grant dateOct 24, 1978
Priority date
Expiry dateSep 15, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01G3/002
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mobile tree removing apparatus includes an elongate extensible and retractable boom structure mounted on a vehicle such as a truck. A cutting device is mounted on the outer end of the boom structure and includes a housing having a plurality of cutting members positioned therein. Adjacent cutting members cooperate with each other to cut an entire standing tree including the trunk and limbs thereof into chips. The chips are impelled through a conduit connected to the housing by action of a vacuum pump mounted on a truck.

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