Patent US3208087A successfully refreshed from Google Patents.
US3208087A
Expired / Lapsed
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Amphibious assault bridge
Assignee: Individual
•
Filing: 1963-02-21
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Granted: 1965-09-28
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Expires: 1983-02-21
Abstract
No abstract record available.
Inventors
- 👤 Theodoric B Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:56
CPC Classifications
E; E01; E01D; E01D15/00; E01D15/14; E01D15/22; B; B60; B60F; B60F3/00; B60F3/0061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN COMBINATION, AN AMPHIBIOUS VEHICLE, A PAIR OF STATIONARY GIRDER MEANS MOUNTED ON SAID VEHICLE, TWO PAIRS OF SWINGING GIRDER MEANS, MEANS CONNECTING ONE END OF EACH OF SAID SWINGING GIRDER MEANS ONE TO EACH END OF SAID STATIONARY GIRDER MEANS FOR HORIZONTAL AND VERTICAL SWINGING MOVEMENT, MEANS FOR LOCKIG SAID SWINGING GIRDER MEANS IN PARALLEL RELATION TO EACH OTHER AND IN
Claim 2
Dependent Claim
62 words
IN COMBINATION, AN AMPHIBIOUS VEHICLE, A PAIR OF STATIONARY GIRDER MEANS MOUNTED ON SAID VEHICLE, TWO PAIRS OF SWINGING GIRDER MEANS, MEANS CONNECTING ONE END OF EACH OF SAID SWINGING GIRDER MEANS ONE TO EACH END OF SAID STATIONARY GIRDER MEANS FOR HORIZONTAL AND VERTICAL SWINGING MOVEMENT, MEANS FOR LOCKIG SAID SWINGING GIRDER MEANS IN PARALLEL RELATION TO EACH OTHER AND IN
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |