Patent US4809744A successfully refreshed from Google Patents.
Patent US3073124A successfully refreshed from Google Patents.
US3073124A
Expired / Lapsed
US
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Method for piles cast-in-situ
Assignee: Individual
•
Filing: 1958-06-13
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Granted: 1963-01-15
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Expires: 1978-06-13
Abstract
No abstract record available.
Inventors
- 👤 Nadal Jose Soler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:40
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/34; E02D5/38; E02D5/385; E02D5/44; E02D7/00; E02D7/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A METHOD OF CONSTRUCTING PILES OF CONCRETE OR LIKE MATERIAL AND WHICH ARE CAST IN SITU WITHIN THE HOLLOW OF A TUBULAR SHELL EMBEDDED WITHIN THE GROUND, WHICH COMPRISES POURING A QUANTITY OF CONCRETE OR LIKE MATERIAL INTO AN EMBEDDED SHELL, DROPPING A RAM ONTO THE POURED MATERIAL TO COMPACT THE LATTER, AND APPLYING THE KINETIC ENERGY OF THE DROPPING RAM TO SAID SHELL THROUGH A MECHANICAL MEANS TO RAISE THE SHELL SIMULTANEOUSLY WITH THE DROP OF THE RAM AND IMMEDIATELY COMPRESS THE MATERIAL INTO THE VOID LEFT BY THE SHELL WHILE THE LATTER IS BEING RAISED.
Claim 2
Independent Claim
97 words
A METHOD OF CONSTRUCTING PILES OF CONCRETE OR LIKE MATERIAL AND WHICH ARE CAST IN SITU WITHIN THE HOLLOW OF A TUBULAR SHELL EMBEDDED WITHIN THE GROUND, WHICH COMPRISES POURING A QUANTITY OF CONCRETE OR LIKE MATERIAL INTO AN EMBEDDED SHELL, DROPPING A RAM ONTO THE POURED MATERIAL TO COMPACT THE LATTER, AND APPLYING THE KINETIC ENERGY OF THE DROPPING RAM TO SAID SHELL THROUGH A MECHANICAL MEANS TO RAISE THE SHELL SIMULTANEOUSLY WITH THE DROP OF THE RAM AND IMMEDIATELY COMPRESS THE MATERIAL INTO THE VOID LEFT BY THE SHELL WHILE THE LATTER IS BEING RAISED.
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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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |