Combined bicycle sprocket and chain guard
USD266558S · kind S · design
20Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 1980 |
| Grant date | Oct 19, 1982 |
| Priority date | — |
| Expiry date | Oct 19, 1996 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.