Combined extraction and feeding articulated conduit arm unit for gas
USD361836S · kind S · design
1Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 25, 1992 |
| Grant date | Aug 29, 1995 |
| Priority date | — |
| Expiry date | Aug 29, 2009 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.