US3247539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspended overpass
Assignee: Individual
•
Filing: 1962-08-22
•
Granted: 1966-04-26
•
Expires: 1982-08-22
Abstract
No abstract record available.
Inventors
- 👤 William W Pleasants
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:46
CPC Classifications
E; E01; E01D; E01D11/00; E01D11/04; E01D1/00; E01D1/005; E01D2101/00; E01D2101/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN A STRUCTURE FOR FACILITATING THE MOVEMENT OF VEHICLES AT THE INTERSECTION OF A PAIR OF THOROUGHFARES CROSSING SUBSTANTIALLY AT RIGHT ANGLES, THE COMBINATION COMPRISING A RIGID FRAMEWORK INCLUDING A PAIR OF FRAME MEMBERS EACH HAVING OPPOSITE END PORTIONS SUPPORTED UPON AND ANCHORED TO THE GROUND WITHOUT SAID THOROUGHFARES, AND EACH ARCHING DIAGONALLY OVER SAID INTERSECTIONS, MEANS INTERCONNECTING SAID FRAME MEMBERS AT THE CROWN OF SAID FRAMEWORK WHEREBY EACH OF SAID MEMBERS BRACES THE OTHER AGAINST LATERAL MOVEMENT, AN OVERPASS SECTION PARALLEL TO ONE OF SAID THOROUGHFARES, MEANS FULLY AND FREELY SUSPENDING SAID OVERPASS SECTION DIRECTLY FROM SAID FRAMEWORK ABOVE SAID INTERSECTION, AND RAMP MEANS FROM SAID ONE THOROUGHFARE TO SAID OVERPASS SECTION PROVIDING AN APPROACH TO AN EXIT FROM SAID OVERPASS SECTION.
Claim 2
Dependent Claim
123 words
IN A STRUCTURE FOR FACILITATING THE MOVEMENT OF VEHICLES AT THE INTERSECTION OF A PAIR OF THOROUGHFARES CROSSING SUBSTANTIALLY AT RIGHT ANGLES, THE COMBINATION COMPRISING A RIGID FRAMEWORK INCLUDING A PAIR OF FRAME MEMBERS EACH HAVING OPPOSITE END PORTIONS SUPPORTED UPON AND ANCHORED TO THE GROUND WITHOUT SAID THOROUGHFARES, AND EACH ARCHING DIAGONALLY OVER SAID INTERSECTIONS, MEANS INTERCONNECTING SAID FRAME MEMBERS AT THE CROWN OF SAID FRAMEWORK WHEREBY EACH OF SAID MEMBERS BRACES THE OTHER AGAINST LATERAL MOVEMENT, AN OVERPASS SECTION PARALLEL TO ONE OF SAID THOROUGHFARES, MEANS FULLY AND FREELY SUSPENDING SAID OVERPASS SECTION DIRECTLY FROM SAID FRAMEWORK ABOVE SAID INTERSECTION, AND RAMP MEANS FROM SAID ONE THOROUGHFARE TO SAID OVERPASS SECTION PROVIDING AN APPROACH TO AN EXIT FROM SAID OVERPASS SECTION.
References Cited (Backward Citations)
BE544038A
Cited
US146397A
Cited
US160650A
Cited
GB348722A
Cited
US2050313A
Cited
US2363767A
Cited
US2960704A
Cited
BE558052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |