Vacuum cleaner hose with a multi-faceted appearance
USD344822S · kind S · design
14Cited by
15References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1991 |
| Grant date | Mar 1, 1994 |
| Priority date | — |
| Expiry date | Mar 1, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.