CA2653877C - Tenailles mecaniques - Google Patents
Tenailles mecaniques Download PDFInfo
- Publication number
- CA2653877C CA2653877C CA2653877A CA2653877A CA2653877C CA 2653877 C CA2653877 C CA 2653877C CA 2653877 A CA2653877 A CA 2653877A CA 2653877 A CA2653877 A CA 2653877A CA 2653877 C CA2653877 C CA 2653877C
- Authority
- CA
- Canada
- Prior art keywords
- drive
- jaw
- rotor
- tubular
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Abstract
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6403208P | 2008-02-12 | 2008-02-12 | |
| US61/064,032 | 2008-02-12 | ||
| US7117008P | 2008-04-16 | 2008-04-16 | |
| US61/071,170 | 2008-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2653877A1 CA2653877A1 (fr) | 2009-08-12 |
| CA2653877C true CA2653877C (fr) | 2016-08-23 |
Family
ID=40951382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2653877A Active CA2653877C (fr) | 2008-02-12 | 2009-02-12 | Tenailles mecaniques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2653877C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541689B (zh) * | 2019-09-23 | 2023-10-17 | 北京三叶西蒙科技有限公司 | 一种射孔枪接头、护帽拆卸装置及其拆卸装置的使用方法 |
| CN114000839B (zh) * | 2021-10-25 | 2023-09-15 | 西南石油大学 | 一种高效率管柱冲扣装置 |
| CN117514044B (zh) * | 2023-11-22 | 2025-01-28 | 中煤科工西安研究院(集团)有限公司 | 一种水平大直径跟管救援钻机变径夹持扶正系统 |
| CN119641268B (zh) * | 2024-12-17 | 2025-11-18 | 湖北江汉石油仪器仪表股份有限公司 | 一种双扭矩油缸、钳体斜槽式结构的铁钻工液压大钳 |
-
2009
- 2009-02-12 CA CA2653877A patent/CA2653877C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2653877A1 (fr) | 2009-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140212 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 16TH ANNIV.) - SMALL Year of fee payment: 16 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20241230 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20241230 Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20241230 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 17TH ANNIV.) - SMALL Year of fee payment: 17 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20251216 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20251216 |