Water gun
US4022350A · kind A · utility
27Cited by
3References
3Claims
0Family size
Inventor
Key dates
| Filing date | Jul 8, 1976 |
| Grant date | May 10, 1977 |
| Priority date | — |
| Expiry date | Jul 8, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B9/0861
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A toy water gun is provided with a battery driven motor and pump assembled with a chamber communicating with a water reservoir and a nozzle in the gun. When the motor and pump are energized, intake and exit valves operate alternately to determine a series of spurts of water from the chamber through the nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.