US3310952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the construction of a wall in the ground
Assignee: I C O S IMPRESA DI COSTRUZIONI OPERE SPECIALIZZATE
•
Filing: 1957-03-07
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Granted: 1967-03-28
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Expires: 1977-03-07
Abstract
No abstract record available.
Inventors
- 👤 Veder Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:05
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A METHOD OF MAKING A HORIZONTALLY ELONGATED VERTICAL WALL EXCAVATION COMPRISING THE STEPS OF EXCAVATING SUBSTANTIALLY VERTICALLY A BORE HOLE UNTIL A DESIRED INITIAL DEPTH HAS BEEN ACHIEVED, MAKING A SERIES OF SIMILAR OVERLAPPING BORE HOLES EXTENDING HORIZONTALLY TO FORM AN INITIAL ZONE OF PREDETERMINED DEPTH, SIMULTANEOUSLY, AS THE EXCAVATING PROCEEDS, CIRCULATING THEREIN A THIXOTROPIC FLUID IN ORDER TO CAUSE CONSOLIDATION OF THE VERTICAL WALLS
Claim 2
Independent Claim
65 words
A METHOD OF MAKING A HORIZONTALLY ELONGATED VERTICAL WALL EXCAVATION COMPRISING THE STEPS OF EXCAVATING SUBSTANTIALLY VERTICALLY A BORE HOLE UNTIL A DESIRED INITIAL DEPTH HAS BEEN ACHIEVED, MAKING A SERIES OF SIMILAR OVERLAPPING BORE HOLES EXTENDING HORIZONTALLY TO FORM AN INITIAL ZONE OF PREDETERMINED DEPTH, SIMULTANEOUSLY, AS THE EXCAVATING PROCEEDS, CIRCULATING THEREIN A THIXOTROPIC FLUID IN ORDER TO CAUSE CONSOLIDATION OF THE VERTICAL WALLS
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |