End cap for a tube
USD311056S · kind S · design
24Cited by
12References
1Claims
0Family size
Inventor
Key dates
| Filing date | Sep 5, 1986 |
| Grant date | Oct 2, 1990 |
| Priority date | — |
| Expiry date | Oct 2, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.