Extrusion for pylon sign
USD324576S · kind S · design
5Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 29, 1990 |
| Grant date | Mar 10, 1992 |
| Priority date | — |
| Expiry date | Mar 10, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.