CA2303710A1 - Systeme de forage de trous droits - Google Patents
Systeme de forage de trous droits Download PDFInfo
- Publication number
- CA2303710A1 CA2303710A1 CA002303710A CA2303710A CA2303710A1 CA 2303710 A1 CA2303710 A1 CA 2303710A1 CA 002303710 A CA002303710 A CA 002303710A CA 2303710 A CA2303710 A CA 2303710A CA 2303710 A1 CA2303710 A1 CA 2303710A1
- Authority
- CA
- Canada
- Prior art keywords
- rod
- sleeve
- drilling system
- hole drilling
- straight hole
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPO4458 | 1997-01-06 | ||
AUPO4458A AUPO445897A0 (en) | 1997-01-06 | 1997-01-06 | Straight hole drilling system |
CA002221018A CA2221018C (fr) | 1997-01-06 | 1997-12-05 | Systeme de forage de trous droits |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002221018A Division CA2221018C (fr) | 1997-01-06 | 1997-12-05 | Systeme de forage de trous droits |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2303710A1 true CA2303710A1 (fr) | 1998-01-05 |
CA2303710C CA2303710C (fr) | 2005-11-08 |
Family
ID=25645343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002303710A Expired - Lifetime CA2303710C (fr) | 1997-01-06 | 1997-12-05 | Systeme de forage de trous droits |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2303710C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3298229B1 (fr) | 2015-05-22 | 2020-10-14 | Sandvik Intellectual Property AB | Tige de forage ou adaptateur de couplage avec un embout renforcé |
-
1997
- 1997-12-05 CA CA002303710A patent/CA2303710C/fr not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3298229B1 (fr) | 2015-05-22 | 2020-10-14 | Sandvik Intellectual Property AB | Tige de forage ou adaptateur de couplage avec un embout renforcé |
Also Published As
Publication number | Publication date |
---|---|
CA2303710C (fr) | 2005-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20171205 |