Lawn aerator assembly
US5613565A · kind A · utility
9Cited by
17References
5Claims
0Family size
Inventor
Key dates
| Filing date | Jul 28, 1995 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | Jul 28, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B1/243
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The lawn aerator assembly includes a rotatable spined drum which is mounted to a wheeled handle member in a manner to be transportable across non-lawn areas without the drum coming into contact with such non-lawn areas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.