US3114302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevated roadways
Assignee: REINHARD JECHT
•
Filing: 1958-01-23
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Granted: 1963-12-17
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Expires: 1978-01-23
Abstract
No abstract record available.
Inventors
- 👤 Finsterwalder Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:18
CPC Classifications
E; E01; E01D; E01D2/00; E01D2101/00; E01D2101/20; E01D2101/24; E01D2101/26; E01D2101/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
AN ELEVATED CONCRETE ROADWAY STRUCTURE COMPRISING STRUCTURAL UNITS ALIGNED WITH ONE ANOTHER AND PROVIDED WITH LONGITUDINAL AND TRANSVERSE REINFORCING MEANS AND BEING EACH DEFINED BY A PLURALITY OF ADJACENT SUBSTANTIALLY RECTANGULAR SECTIONS FORMING A PART OF A ROADWAY AND A COLUMN PROVIDING SUPPORT AT ONE EDGE PORTION OF EACH OF SAID PLURALITY OF ADJACENT SECTIONS SUBSTANTIALLY AT THE CENTER OF GRAVITY OF THE STRUCTURAL UNIT, EACH SAID SECTION HAVING A FREELY SUPPORTED GRIDER CONFORMATION EXTENDING CANTILEVER FASHION FROM SAID COLUMN CENTRALLY OF THE BOTTOM PORTION OF THE SECTION AND DECREASING IN THICKNESS OUTWARDLY OF SAID COLUMN, EACH SAID SECTION HAVING A BOTTOM PORTION INCREASING IN THICKNESS INWARDLY FROM EACH OF THE PERIPHERAL BORDERS OF THE SECTION TOWARD THE MID-PORTION OF SAID SECTION AND OF SAID GRIDER CONFORMATION IN THE MANNER OF AN INVERTED PYRAMID WITH THE SIDES OF SAID PYRAMID MERGING AT THE VERTEX OF THE PYRAMID WITH SAID GIRDER CONFORMATION SUBSTANTIALLY CENTRALLY OF SAID SECTION IN AN AREA INTERMEDIATE SAID COLUMN AND A FREE OUTER EDGE PORTION OF SAID SECTION.
Claim 2
Dependent Claim
171 words
AN ELEVATED CONCRETE ROADWAY STRUCTURE COMPRISING STRUCTURAL UNITS ALIGNED WITH ONE ANOTHER AND PROVIDED WITH LONGITUDINAL AND TRANSVERSE REINFORCING MEANS AND BEING EACH DEFINED BY A PLURALITY OF ADJACENT SUBSTANTIALLY RECTANGULAR SECTIONS FORMING A PART OF A ROADWAY AND A COLUMN PROVIDING SUPPORT AT ONE EDGE PORTION OF EACH OF SAID PLURALITY OF ADJACENT SECTIONS SUBSTANTIALLY AT THE CENTER OF GRAVITY OF THE STRUCTURAL UNIT, EACH SAID SECTION HAVING A FREELY SUPPORTED GRIDER CONFORMATION EXTENDING CANTILEVER FASHION FROM SAID COLUMN CENTRALLY OF THE BOTTOM PORTION OF THE SECTION AND DECREASING IN THICKNESS OUTWARDLY OF SAID COLUMN, EACH SAID SECTION HAVING A BOTTOM PORTION INCREASING IN THICKNESS INWARDLY FROM EACH OF THE PERIPHERAL BORDERS OF THE SECTION TOWARD THE MID-PORTION OF SAID SECTION AND OF SAID GRIDER CONFORMATION IN THE MANNER OF AN INVERTED PYRAMID WITH THE SIDES OF SAID PYRAMID MERGING AT THE VERTEX OF THE PYRAMID WITH SAID GIRDER CONFORMATION SUBSTANTIALLY CENTRALLY OF SAID SECTION IN AN AREA INTERMEDIATE SAID COLUMN AND A FREE OUTER EDGE PORTION OF SAID SECTION.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |