Limit clamp for use with casing attachments
US6957704B2 · kind B2 · utility
21Cited by
37References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2003 |
| Grant date | Oct 25, 2005 |
| Priority date | — |
| Expiry date | Nov 26, 2023 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B17/1028
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A limit clamp for securing a tool to a casing having a groove in its outer surface. The limit clamp comprises a block having a base and a flange. The base is positioned in the groove to contact at least one stop in the groove and the flange extends out of the groove. The limit clamp also comprise a lock ring encircling the block and the casing, wherein the lock ring engages the block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.