Adjustable guided rake apparatus and method
US9949429B2 · kind B2 · utility
0Cited by
25References
9Claims
0Family size
Inventor
Key dates
| Filing date | Aug 18, 2016 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Aug 18, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B31/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An adjustable guided rake apparatus and method, which enable an adjustable guided rake user to configure an adjustable rake guide to a specified height in relation to a secondary surface, which will then define the height of the grading edge of the grading rake head in relation to a primary surface. The adjustable guided rake user is able to move the grading rake head along a primary surface, in order to shift material along the surface, while the adjustable rake guide runs along the secondary surface, guiding the grading rake head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.