Combined drain oil collection and storage container
USD310170S · kind S · design
31Cited by
17References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 1987 |
| Grant date | Aug 28, 1990 |
| Priority date | — |
| Expiry date | Aug 28, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.