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US3092852A Expired / Lapsed US ⏱️ 0.0 years remaining

Inherently stabilized deep sea floating observation stations

Assignee: Individual
•
Filing: 1957-02-15
•
Granted: 1963-06-11
•
Expires: 1977-02-15
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Abstract

No abstract record available.

Inventors

  • 👤 Robert F Devereux

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:49
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/18; B63B35/00; B63B35/44; B63B2035/442

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 105 words
AN INHERENTLY STABILIZED DEEP SEA FLOATING OBSERVATION STATION, COMPRISING A CYLINDRICAL SPAR HULL NOT LESS THAN SIX HUNDRED FEET IN LENGTH, OF SUBSTANTIALLY CONSTANT DIAMETER WITH LENGTH-TO-DIAMETER RATIO APPROXIMATELY 30:1, AND HAVING A NATURAL PERIOD OF OSCILLATION FOR VERTICAL MOTION OF ABOUT 25 SECONDS; SAID HULL BEING THEREBY INHERENTLY STABILIZED AGAINST VERTICAL OSCILLATION DUE TO SURFACE WAVE ACTION; SAID HULL PARTITIONED ABOVE TO FORM A LIVING SPACE FOR HUMAN OCCUPANTS; AND THE SPACE BELOW BEING BALLASTED TO MAINTAIN SAID HULL, WHEN INTRODUCED INTO THE SEA, IN AN UPRIGHT POSITION WITH THE UPPER PORTION THEREOF PROJECTING TO A SUBSTANTIAL EXTENT ABOVE THE LEVEL OF THE SEA.
Claim 2
Dependent Claim 105 words
AN INHERENTLY STABILIZED DEEP SEA FLOATING OBSERVATION STATION, COMPRISING A CYLINDRICAL SPAR HULL NOT LESS THAN SIX HUNDRED FEET IN LENGTH, OF SUBSTANTIALLY CONSTANT DIAMETER WITH LENGTH-TO-DIAMETER RATIO APPROXIMATELY 30:1, AND HAVING A NATURAL PERIOD OF OSCILLATION FOR VERTICAL MOTION OF ABOUT 25 SECONDS; SAID HULL BEING THEREBY INHERENTLY STABILIZED AGAINST VERTICAL OSCILLATION DUE TO SURFACE WAVE ACTION; SAID HULL PARTITIONED ABOVE TO FORM A LIVING SPACE FOR HUMAN OCCUPANTS; AND THE SPACE BELOW BEING BALLASTED TO MAINTAIN SAID HULL, WHEN INTRODUCED INTO THE SEA, IN AN UPRIGHT POSITION WITH THE UPPER PORTION THEREOF PROJECTING TO A SUBSTANTIAL EXTENT ABOVE THE LEVEL OF THE SEA.

References Cited (Backward Citations)

US1840324A Cited
US2203894A Cited
US2214453A Cited
US2777669A Cited
US2687017A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

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