Toy water grenade
US5354225A · kind A · utility
29Cited by
3References
5Claims
0Family size
Inventor
Key dates
| Filing date | Oct 22, 1993 |
| Grant date | Oct 11, 1994 |
| Priority date | — |
| Expiry date | Oct 22, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B8/26
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A housing is arranged to include a fluid chamber, with the fluid chamber arranged with a surrounding pneumatic chamber. A piston member is arranged for sliding displacement along the reservoir chamber upon removal of a release pin, such that upon the piston exposing pneumatic entry ports into the fluid chamber effects pressurization of fluid within the fluid chamber and expels such fluid in an array from the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.