US3292564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exploration and salvage submarine
Assignee: Individual
•
Filing: 1964-03-26
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Granted: 1966-12-20
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Expires: 1984-03-26
Abstract
No abstract record available.
Inventors
- 👤 Guenther W Lehmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:30
CPC Classifications
B; B63; B63G; B63G8/00; B63G8/40; B63G8/41; B63G8/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN EXPLORATION AND SALVAGE SUBMARINE, COMPRISING A CYLINDERICAL PRESSURE VESSEL WITH HALF-SPHERICAL ENDS IN VERTICAL POSITIONING BETWEEN TWO LONGITUDINAL BOXGRIDERS, INFLATABLE SALVAGE BAGS FORE AND AFT OF SAID PRESSURE VESSEL AND ATTACHED TO SAID TWO LONGITUDINAL BOXGRIDERS, PROPULSION MEANS AT BOTH ENDS OF THE SUBMARINE ATTACHED TO AND BETWEEN SAID TWO LONGITUDINAL BOXGIRDERS, TRANSVERSE BULKHEADS CONNECTING SAID TWO LONGITUDINAL BOXGRIDERS STRUCTRUAL TRANSVERSE AND LONGITUDINAL MEMBERS AT THE LOWER PORTION OF SAID BULKBEADS FORE AND AFT OF THE PRESSURE VESSEL AND SALVAGE ROPES AND HOOKS ATTACHED THERETO.
Claim 2
Dependent Claim
86 words
AN EXPLORATION AND SALVAGE SUBMARINE, COMPRISING A CYLINDERICAL PRESSURE VESSEL WITH HALF-SPHERICAL ENDS IN VERTICAL POSITIONING BETWEEN TWO LONGITUDINAL BOXGRIDERS, INFLATABLE SALVAGE BAGS FORE AND AFT OF SAID PRESSURE VESSEL AND ATTACHED TO SAID TWO LONGITUDINAL BOXGRIDERS, PROPULSION MEANS AT BOTH ENDS OF THE SUBMARINE ATTACHED TO AND BETWEEN SAID TWO LONGITUDINAL BOXGIRDERS, TRANSVERSE BULKHEADS CONNECTING SAID TWO LONGITUDINAL BOXGRIDERS STRUCTRUAL TRANSVERSE AND LONGITUDINAL MEMBERS AT THE LOWER PORTION OF SAID BULKBEADS FORE AND AFT OF THE PRESSURE VESSEL AND SALVAGE ROPES AND HOOKS ATTACHED THERETO.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |