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US3303244A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for forming foundation members

Assignee: Individual
•
Filing: 1964-08-20
•
Granted: 1967-02-07
•
Expires: 1984-08-20
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Abstract

No abstract record available.

Inventors

  • 👤 Dolen O Talley
  • 👤 Myles H Schutte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 12:15
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/34; E02D5/38; E02D5/385

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 78 words
A METHOD OF FORMING FOUNDATION MEMBERS FROM CONCRETE, COMPRISING THE STEPS OF, POSITIONING AN OUTER CASING AND AN INNER CASING IN UPRIGHT POSITIONS AND AN ANNULAR SPACE THEREBETWEEN ANS WITH THE LOWER END OF THE OUTER CASING EXTENDING INTO THE BOTTOM TO PROVIDE A SEAL THEREWITH, PRIVIDING SAND IN THE ANNULAR SPACE, THEREAFTER POURING CONCRETE INTO THE INNER CASING, REMOVING THE INNER CASING WHILE THE CONCRETE IS SOFT, AND WHEN THE CONCRETE HAS HARDENED SIMULTANEOUSLY LIFTING THE OUTER
Claim 2
Independent Claim 78 words
A METHOD OF FORMING FOUNDATION MEMBERS FROM CONCRETE, COMPRISING THE STEPS OF, POSITIONING AN OUTER CASING AND AN INNER CASING IN UPRIGHT POSITIONS AND AN ANNULAR SPACE THEREBETWEEN ANS WITH THE LOWER END OF THE OUTER CASING EXTENDING INTO THE BOTTOM TO PROVIDE A SEAL THEREWITH, PRIVIDING SAND IN THE ANNULAR SPACE, THEREAFTER POURING CONCRETE INTO THE INNER CASING, REMOVING THE INNER CASING WHILE THE CONCRETE IS SOFT, AND WHEN THE CONCRETE HAS HARDENED SIMULTANEOUSLY LIFTING THE OUTER

References Cited (Backward Citations)

US961788A Cited
US1665795A Cited
GB732494A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-06 1970-08-08 1971-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-06 1974-08-08 1975-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-06 1978-08-08 1979-02-07 $7700.00 Window Closed / Lapsed

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