Bending restrictor assembly for use with a pipeline section
Abstract
A bending, restrictor assembly (10) for rise with a pipeline section (12) has a sleeve (14) affixed to the pipeline section, an outer collar (20) slidably positioned relative to and over the sleeve, and an inner collar (24) slidably positioned relative to an interior of the outer collar. The inner collar (24) is in spaced. longitudinal relation to an end of the sleeve. The inner and outer collars are slidable relative to a bending of the pipeline section. A series of holes and keyways (36, 38) are formed in the inner and outer collars. Pins (46, 48) are inserted into corresponding holes and keyways so as to correspond to a limit, of the bending radius of the pipeline section (12 ).
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US1677077A | Cites | United States of America | Search report |
| US2010329792A1 | Cites | United States of America | Search report |
| US5192166A | Cites | United States of America | Search report |
8 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 13443715 | United States of America | – | |
| 201213443715 | United States of America | A | |
| US201213443715 | – | – | – |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| US2010329792A1 | United States of America | A1 | |
| AP2012006444A0 | African Regional Intellectual Property Organization (ARIPO) | A0 | |
| US2012257930A1 | United States of America | A1 | |
| CA2796536A1 | Canada | A1 | |
| WO2013155172A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US8562255B2 | United States of America | B2 | |
| AU2012208995A1 | Australia | A1 | |
| AP3799AThis record | African Regional Intellectual Property Organization (ARIPO) | A |
Numbers
- Publication
- 3799
- Publication, DOCDB
- 3799
- Publication, EPODOC
- AP3799
- Application
- 6444
- Application, DOCDB
- 2012006444
- Application, EPODOC
- AP20120006444
Titles
- English
- Bending restrictor assembly for use with a pipeline section
Classification
- CPC, 2
- F16L57/02
- B63B35/03
- IPC, 1
- F16L1 16