Hand sprayer
USD312297S · kind S · design
29Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 13, 1988 |
| Grant date | Nov 20, 1990 |
| Priority date | — |
| Expiry date | Nov 20, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.