Patent US3205627A successfully refreshed from Google Patents.
US3205627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rock drill mounting
Assignee: Ingersoll Rand Co
•
Filing: 1962-07-09
•
Granted: 1965-09-14
•
Expires: 1982-07-09
Abstract
No abstract record available.
Inventors
- 👤 Gyongyosi Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:45
CPC Classifications
E; E21; E21B; E21B7/00; E21B7/02; E21B7/027; E21B15/00; E21B15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A MOUNTING FOR A ROCK DRILL COMPRISING A SUBSTANTIALLY HORIZONTAL MOBILE BASE, A DRILL TOWER TO SUPPORT AND GUIDE SUCH ROCK DRILL, FIRST SUPPORT MEANS OF FIXED LENGTH HAVING AT ONE END A FIRST PIVOTAL CONNECTION ADJACENT THE LOWER END OF SAID TOWER IN THE ERECT POSITION OF SAID TOWER AND AT THE OTHER END A PIVOTAL CONNECTION WITH SAID BASE, SECOND SUPPOORT MEANS BEING EXTENSIBLE AND HAVING AT ONE END A PIVOTAL CONNECTION WITH SAID TOWER UPWARD OF SAID FIRST PIVOTAL CONNECTION IN THE ERECT POSITION OF SAID TOWERAND AT THE OTHER END A PIVOTAL CONNECTION WITH SAID BASE TO ROTATE SAID TOWER ONE SAID FIRST PIVOTAL CONNECTION, AND MEANS TO VARY THE LENGTH OF SAID SECOND SUPPORT MEANS, THIRD SUPPORT MEANS BEING EXTENSIBLE AND HAVING AT ONE END A PIVOTAL CONNECTION WITH SAID FIRST SUPPORT MEANS ADJACENT SAID FIRST PIVOTAL CONNECTION AND AT THE OTHER END A PIVOTAL CONNECTION WITH SAID BASE TO ROTATE SAID FIRST SUPPORT MEANS ON THE PIVOTAL CONNECTION OF THE FIRST SUPPORT MEANS WITH SAID BASE, AND MEANS TO VARY THE LENGTH OF SAID THIRD SUPPORT MEANS.
Claim 2
Dependent Claim
183 words
A MOUNTING FOR A ROCK DRILL COMPRISING A SUBSTANTIALLY HORIZONTAL MOBILE BASE, A DRILL TOWER TO SUPPORT AND GUIDE SUCH ROCK DRILL, FIRST SUPPORT MEANS OF FIXED LENGTH HAVING AT ONE END A FIRST PIVOTAL CONNECTION ADJACENT THE LOWER END OF SAID TOWER IN THE ERECT POSITION OF SAID TOWER AND AT THE OTHER END A PIVOTAL CONNECTION WITH SAID BASE, SECOND SUPPOORT MEANS BEING EXTENSIBLE AND HAVING AT ONE END A PIVOTAL CONNECTION WITH SAID TOWER UPWARD OF SAID FIRST PIVOTAL CONNECTION IN THE ERECT POSITION OF SAID TOWERAND AT THE OTHER END A PIVOTAL CONNECTION WITH SAID BASE TO ROTATE SAID TOWER ONE SAID FIRST PIVOTAL CONNECTION, AND MEANS TO VARY THE LENGTH OF SAID SECOND SUPPORT MEANS, THIRD SUPPORT MEANS BEING EXTENSIBLE AND HAVING AT ONE END A PIVOTAL CONNECTION WITH SAID FIRST SUPPORT MEANS ADJACENT SAID FIRST PIVOTAL CONNECTION AND AT THE OTHER END A PIVOTAL CONNECTION WITH SAID BASE TO ROTATE SAID FIRST SUPPORT MEANS ON THE PIVOTAL CONNECTION OF THE FIRST SUPPORT MEANS WITH SAID BASE, AND MEANS TO VARY THE LENGTH OF SAID THIRD SUPPORT MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |