Dispenser housing for the release of chemicals into a toilet bowl basin
USD308566S · kind S · design
1Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 1988 |
| Grant date | Jun 12, 1990 |
| Priority date | — |
| Expiry date | Jun 12, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.