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US3367083A Expired / Lapsed US ⏱️ 0.0 years remaining

Circular building structure

Assignee: Individual
•
Filing: 1966-07-08
•
Granted: 1968-02-06
•
Expires: 1986-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Billy L Woods
  • 👤 Richard L Cook

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:49
CPC Classifications
E; E04; E04H; E04H7/00; E04H7/02; E04H7/04; E04H7/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
THE METHOD OF CONSTRUCTING A CIRCULAR BUILDING COMPRISING THE STEPS OF: (A) SECURING A VERTICALLY DISPOSED CENTRAL LOCATED CONSTRUCTION POST IN THE GROUND, (B) PIVOTALLY MOUNTING A RADIALLY DISPOSED BOOM FOR SWINGING ABOUT THE VERTICAL AXIS OF SAID POST, (C) DUMPING A SLAB SUPPORTING FILL ON THE GROUND SURFACE SURROUNDING SAID POST, (D) LEVELING SAID FILL TO DESIRED CONFIGURATION BY SWINGING SAID BOOM AROUND SAID POST, (E) POSITIONING AND SECURING A FORM RING ON THE GROUND SURFACE IN ACCURATE CONCENTRIC POSITION RELATIVE TO SAID POST, (F) POURING PREMIXED CONCRETE ON SAID FILL IN AN INCREASING SPIRAL MANNER STARTING AT THE CENTER ADJACENT SAID POST AND WORKING PROGRESSIVELY OUTWARDLY TO SAID FORM RING, (G) AND TAMPING AND TROWELING SAID POURED CONCRETE BY SWINGING SAID BOOM AROUND SAID POST THEREBY FORMING A FLOOR SLAB.
Claim 2
Independent Claim 132 words
THE METHOD OF CONSTRUCTING A CIRCULAR BUILDING COMPRISING THE STEPS OF: (A) SECURING A VERTICALLY DISPOSED CENTRAL LOCATED CONSTRUCTION POST IN THE GROUND, (B) PIVOTALLY MOUNTING A RADIALLY DISPOSED BOOM FOR SWINGING ABOUT THE VERTICAL AXIS OF SAID POST, (C) DUMPING A SLAB SUPPORTING FILL ON THE GROUND SURFACE SURROUNDING SAID POST, (D) LEVELING SAID FILL TO DESIRED CONFIGURATION BY SWINGING SAID BOOM AROUND SAID POST, (E) POSITIONING AND SECURING A FORM RING ON THE GROUND SURFACE IN ACCURATE CONCENTRIC POSITION RELATIVE TO SAID POST, (F) POURING PREMIXED CONCRETE ON SAID FILL IN AN INCREASING SPIRAL MANNER STARTING AT THE CENTER ADJACENT SAID POST AND WORKING PROGRESSIVELY OUTWARDLY TO SAID FORM RING, (G) AND TAMPING AND TROWELING SAID POURED CONCRETE BY SWINGING SAID BOOM AROUND SAID POST THEREBY FORMING A FLOOR SLAB.

References Cited (Backward Citations)

US1103863A Cited
US2440920A Cited
US2435052A Cited
US2805631A Cited
US2979798A Cited
US3092216A Cited
US3315343A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-05 1971-08-07 1972-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-05 1975-08-07 1976-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-05 1979-08-07 1980-02-06 $7700.00 Window Closed / Lapsed

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