Hover-type lawn mower
US4738086A · kind A · utility
3Cited by
1References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 4, 1986 |
| Grant date | Apr 19, 1988 |
| Priority date | — |
| Expiry date | Jun 4, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D2101/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A mower includes a cylindrical cutting unit mounted for rotation about a substantially horizontal axis and an air pump for establishing a cushion of pressurized air for supporting the mower above a ground datum. A hood separates the cushion of air from the cylindrical cutting unit and from a grass collector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.