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US3249664A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making an elongated hollow concrete body

Assignee: Individual
•
Filing: 1962-12-13
•
Granted: 1966-05-03
•
Expires: 1982-12-13
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Abstract

No abstract record available.

Inventors

  • 👤 Georgii Hans Christer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:32
CPC Classifications
E; E02; E02D; E02D23/00; E02D23/02; E02D29/00; E02D29/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
A METHOD OF MAKING AN ELONGATED HOLLOW CONCRETE BODY, COMPRISING FABRICATING A COMPARATIVELY SHORE END SECTION HAVING A CLOSED END AND AN OPPOSITE OPEN END; FLOATING SAID END SECTION ON THE SURFACE OF A BODY OF WATER WITH SAID OPEN END FACING UPWARDS AT A LEVEL ABOVE THE SURFACE OF SAID WATER, SAID END SECTION HAVING AN UPPER EDGE AT SAID OPEN END WHICH LIES ABOVE THE SURFACE OF THE WATER; RESTING A FORM FOR THE POURING OF CONCRETE WITH ITS ENTIRE WEIGHT AT THE UPPER EDGE OF SAID END SECTION; AND PROGRESSIVELY FABRICATING THE CONCRETE BODY ON TOP OF THE UPPER EDGE OF THE END SECTION IN VERTICALLY UPWARDS DIRECTION BY POURING CONCRETE IN SAID FORM WHILE MAINTAINING THE BODY IN FLOATING RELATION IN THE WATER, AND PROGRESSIVELY LOWERING SAID END SECTION AND THE FABRICATED PORTION OF
Claim 2
Independent Claim 138 words
A METHOD OF MAKING AN ELONGATED HOLLOW CONCRETE BODY, COMPRISING FABRICATING A COMPARATIVELY SHORE END SECTION HAVING A CLOSED END AND AN OPPOSITE OPEN END; FLOATING SAID END SECTION ON THE SURFACE OF A BODY OF WATER WITH SAID OPEN END FACING UPWARDS AT A LEVEL ABOVE THE SURFACE OF SAID WATER, SAID END SECTION HAVING AN UPPER EDGE AT SAID OPEN END WHICH LIES ABOVE THE SURFACE OF THE WATER; RESTING A FORM FOR THE POURING OF CONCRETE WITH ITS ENTIRE WEIGHT AT THE UPPER EDGE OF SAID END SECTION; AND PROGRESSIVELY FABRICATING THE CONCRETE BODY ON TOP OF THE UPPER EDGE OF THE END SECTION IN VERTICALLY UPWARDS DIRECTION BY POURING CONCRETE IN SAID FORM WHILE MAINTAINING THE BODY IN FLOATING RELATION IN THE WATER, AND PROGRESSIVELY LOWERING SAID END SECTION AND THE FABRICATED PORTION OF

References Cited (Backward Citations)

US3097493A Cited
US1758606A Cited
FR694259A Cited
US2045789A Cited
US2887759A Cited
US2972234A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-02 1969-11-01 1970-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-02 1973-11-01 1974-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-02 1977-11-01 1978-05-03 $7700.00 Window Closed / Lapsed

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