Drip type watering device for use in gardening
US6219963A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 7, 1999 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Jul 7, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G27/006
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A drip type watering device for gardening use is disclosed; and more particularly it relates to a watering device which is inserted partially into soil to permit water, liquid fertilizer or chemicals for change of nature of soil of plants to be discharged drop by drop automatically without periodically watering by manual labor. It is made up of a container, an adjustment cap, a sealing lid and an insertion means. The adjustment cap adjustably engaged with the sealing lid is removably secured to the container is used either to precisely regulate the volume of water to be discharged with ease or to effectively seal a container associated with the watering device to prevent water from leaking out.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.