Patent US3305885A successfully refreshed from Google Patents.
US3305885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge-laying vehicle
Assignee: Individual
•
Filing: 1965-09-13
•
Granted: 1967-02-28
•
Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 Vaillant Jean
- 👤 Vaugoyeau Alexandre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:34
CPC Classifications
E; E01; E01D; E01D15/00; E01D15/12; E01D15/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A BRIDGE-LAYING VEHICLE COMPRISING: (A) A CARRIAGE, (B) A COUPLING DEVICE MOVABLY MOUNTED ON THE CARRIAGE, (C) A BRIDGE HAVING TWO PARTS FOLDABLE ABOUT A COMMON TRANSVERSE AXIS, (D) FIRST CO-OPERATING MEANS ON SAID COUPLING DEVICE AND ON THE FREE END OF EACH PART OF THE BRIDGE FOR SUPPORTING SAID BRIDGE IN LIFTABLE AND LOWERABLE MANNER ON THE CARRIAGE, AND (E) SECOND MEANS ON THE COUPLING DEVICE AND EACH PART OF THE BRIDGE FOR UNFOLDING THE BRIDGE INTO EXTENDED POSITION.
Claim 2
Dependent Claim
80 words
A BRIDGE-LAYING VEHICLE COMPRISING: (A) A CARRIAGE, (B) A COUPLING DEVICE MOVABLY MOUNTED ON THE CARRIAGE, (C) A BRIDGE HAVING TWO PARTS FOLDABLE ABOUT A COMMON TRANSVERSE AXIS, (D) FIRST CO-OPERATING MEANS ON SAID COUPLING DEVICE AND ON THE FREE END OF EACH PART OF THE BRIDGE FOR SUPPORTING SAID BRIDGE IN LIFTABLE AND LOWERABLE MANNER ON THE CARRIAGE, AND (E) SECOND MEANS ON THE COUPLING DEVICE AND EACH PART OF THE BRIDGE FOR UNFOLDING THE BRIDGE INTO EXTENDED POSITION.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |