US3299645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underwater capsule
Assignee: Ocean Systems Inc
•
Filing: 1964-01-02
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Granted: 1967-01-24
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Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Link
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:31
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/34; B63C11/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN UNDERWATER CAPSULE FOR PROVIDING SUPPORT FOR AN OPERATOR BENEATH THE SEA COMPRISING, (A) A SUBMERGED INFLATED HOUSING MEMBER OF SUFFICIENT SIZE FOR INHABITATION BY AT LEAST ONE HUMAN OPERATOR; (B) ANCHORING MEANS ON THE SEA WATER FLOOR SECURED TO SAID HOUSING MEMBER FOR POSITIONING SUCH MEMBER IN THE SUBMERGED STATE; (C) ADJUSTABLE PRESSURIZING MEANS FOR INFLATING THE SUBMERGED HOUSING MEMBER AND MAINTAINING SAME
Claim 2
Dependent Claim
64 words
AN UNDERWATER CAPSULE FOR PROVIDING SUPPORT FOR AN OPERATOR BENEATH THE SEA COMPRISING, (A) A SUBMERGED INFLATED HOUSING MEMBER OF SUFFICIENT SIZE FOR INHABITATION BY AT LEAST ONE HUMAN OPERATOR; (B) ANCHORING MEANS ON THE SEA WATER FLOOR SECURED TO SAID HOUSING MEMBER FOR POSITIONING SUCH MEMBER IN THE SUBMERGED STATE; (C) ADJUSTABLE PRESSURIZING MEANS FOR INFLATING THE SUBMERGED HOUSING MEMBER AND MAINTAINING SAME
References Cited (Backward Citations)
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Cited
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US1223515A
Cited
US1795408A
Cited
US2479217A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |