Plant watering and root protection device
US4955156A · kind A · utility
32Cited by
9References
7Claims
0Family size
Inventor
Key dates
| Filing date | Mar 3, 1989 |
| Grant date | Sep 11, 1990 |
| Priority date | — |
| Expiry date | Mar 3, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G13/105
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A plant watering and protecting device is provided which protects a plant from underground attack by rodents, forms a berm for containing overhead water within the drip line of the plant, and optionally provides receptacles for underground fertilizer sticks and above-ground insecticide against surface crawling insects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.