Ceiling air diffuser or the like
USD275988S · kind S · design
60Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 1982 |
| Grant date | Oct 16, 1984 |
| Priority date | — |
| Expiry date | Oct 16, 1998 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.