Weeding tool
US3957299A · kind A · utility
Inventors
Key dates
| Filing date | Feb 21, 1975 |
| Grant date | May 18, 1976 |
| Priority date | — |
| Expiry date | Feb 21, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B1/16
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An upstanding operating shank including front and rear sides is provided for use in a substantially upright position. The lower end of the shank includes a forwardly and downwardly inclined elongated digging blade which projects outwardly of the front side of the shank. The forward end of the blade includes a sharpened transverse cutting edge and the lower end portion of the shank further includes a rearwardly and outwardly projecting abutment for applying forward foot thrust to the lower end of the shank. An elongated spring-type weed clamping keeper blade is spaced slightly above and generally parallels the digging blade, and the end of the keeper blade adjacent the shank is rigidly supported therefrom while the end of the keeper blade remote in the shank includes an upwardly directed skid portion. In utilizing the weeding tool, the shank is held in a upright position and forward foot pressure is applied to the rearwardly projecting abutment with the cutting blade directed forwardly and downwardly so as to force the forward cutting edge of the blade downwardly into the ground at an angle between 15.degree. and 45.degree. relative to the surface of the ground. As the cutting blade…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.