US3241325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piling construction method
Assignee: Individual
•
Filing: 1962-03-12
•
Granted: 1966-03-22
•
Expires: 1982-03-12
Abstract
No abstract record available.
Inventors
- 👤 Simons Hanns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:41
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/34; E02D5/38; E02D5/44; E02D13/00; E02D13/06; E02D5/24; E02D5/30; E02D5/50; E02D5/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PROCESS FOR INCREASING THE CARRYING CAPACITY OF PILING USING A PILE HAVING A MORTAR DISTRIBUTING CHAMBER AT THE BOTTOM THEREOF COVERED BY A BOTTOM PLATE HAVING A CROSS-SECTIONAL SURFACE SIMILAR TO THAT OF THE BOTTOM OF SAID PILE, SAID PILE INCLUDING INLET AND OUTLET CONDUITS CONNECTED TO THE BOTTOM DISTRIBUTING CHAMBER, COMPRISING DIRECTING MORTAR THROUGH THE INLET CONDUIT WHILE THE
Claim 2
Dependent Claim
61 words
A PROCESS FOR INCREASING THE CARRYING CAPACITY OF PILING USING A PILE HAVING A MORTAR DISTRIBUTING CHAMBER AT THE BOTTOM THEREOF COVERED BY A BOTTOM PLATE HAVING A CROSS-SECTIONAL SURFACE SIMILAR TO THAT OF THE BOTTOM OF SAID PILE, SAID PILE INCLUDING INLET AND OUTLET CONDUITS CONNECTED TO THE BOTTOM DISTRIBUTING CHAMBER, COMPRISING DIRECTING MORTAR THROUGH THE INLET CONDUIT WHILE THE
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |