Patent · US Expired

Pad for protecting trees during harvesting operations

US5670229A · kind A · utility

3Cited by
8References
5Claims
0Family size

Inventors

Key dates

Filing dateAug 7, 1995
Grant dateSep 23, 1997
Priority date
Expiry dateAug 7, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24008
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

This invention is a tree protection pad for protecting the surface of trees to be left standing during a tree thinning operation. The device comprises a sheet of protective, flexible material which is attached to a tree via straps. When the straps are cinched tight, the sheet is pulled against and conforms to the surface of the tree. The protective sheet is easily removable by loosening the straps for subsequent placement on other trees or transportation to other areas.

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