Duct seal for joining duct boards
USD713949S1 · kind S1 · design
7Cited by
24References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 11, 2011 |
| Grant date | Sep 23, 2014 |
| Priority date | — |
| Expiry date | Sep 23, 2028 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.