Method for connecting a branch pipe to a main pipeline and underground network for distributing fluid
US7325559B2 · kind B2 · utility
15Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2005 |
| Grant date | Feb 5, 2008 |
| Priority date | — |
| Expiry date | Feb 4, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/56337
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Method in which the following operations are carried out:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.