Patent US3274306A successfully refreshed from Google Patents.
US3274306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for casting concrete structures
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:14
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A METHOD F PRODUCING CONCRETE STRUCTURES HAVING A PLURALITY OF ANGULARLY ADJOINING WALLS, COMPRISING THE STEPS OF: (A) FORMING A GENERALLY FLAT CONCRETE FOUNDATION SLAB HAVING A PLURALITY OF EDGES; (B) DISPOSING A MOVABLE INNER-FORMM BODY HAVING SPREADABLE UPRIGHT WAALL-FORMING PONELS LATERALLY TO DISFORMING PANEL UPON SAID FOUNDATION SLAB; (C) SHIFTING SAID WALL-FORMING PANELS LATERALLY TO DISPOSE THEM SUBSTANTIALLY IN THE REGION O SAID EDGES OF SAID FOUNDATION SLAB AND AFFIXING OUTER-FORM MEMBERS TO SAID BODY IN SPACED RELATIONSHIP WITH SAID PANELS SO AS TO DEFINE THEREWITH MOLD CHAMBERS FOR THE ROOF AND WALLS OF A STRUCTURE TO BE CAST WITH SAID MOLD CHAMBERS TERMINATING AT SAID EDGES OF SAID SALB; (D) POURING CONCRETE INTO SAID CHAMBERS AND PERMITTING SAID CONCRETE TO SET THEREIN TO FORM WALLS OF SAID STRUCTURE IN SITU SUBSTANTIALLY CONTTIGUOUS WITH SAID SLAB AND A ROOF SUBSTANTIALLY MONOLITHICALLY CON: NNECTED WITH SAID WALLS; (E) DETACHING SAID OUTER-FORM MEMBERS FROM SAID BODY AND WITHDRAWING SAID PANELS INWARDLY ON SAID BODY FROM ENGAGEMENT WITH TTHE WALLS AND ROOF OF THE STRUCTURE FORMED UPON SETTING OF SAID CONCRETE; AND (F) SHIFTING SAID BODY UNITARILY WITH SAID PANELS THEREON OUT OF SAID STRUCTURE.
Claim 2
Independent Claim
193 words
A METHOD F PRODUCING CONCRETE STRUCTURES HAVING A PLURALITY OF ANGULARLY ADJOINING WALLS, COMPRISING THE STEPS OF: (A) FORMING A GENERALLY FLAT CONCRETE FOUNDATION SLAB HAVING A PLURALITY OF EDGES; (B) DISPOSING A MOVABLE INNER-FORMM BODY HAVING SPREADABLE UPRIGHT WAALL-FORMING PONELS LATERALLY TO DISFORMING PANEL UPON SAID FOUNDATION SLAB; (C) SHIFTING SAID WALL-FORMING PANELS LATERALLY TO DISPOSE THEM SUBSTANTIALLY IN THE REGION O SAID EDGES OF SAID FOUNDATION SLAB AND AFFIXING OUTER-FORM MEMBERS TO SAID BODY IN SPACED RELATIONSHIP WITH SAID PANELS SO AS TO DEFINE THEREWITH MOLD CHAMBERS FOR THE ROOF AND WALLS OF A STRUCTURE TO BE CAST WITH SAID MOLD CHAMBERS TERMINATING AT SAID EDGES OF SAID SALB; (D) POURING CONCRETE INTO SAID CHAMBERS AND PERMITTING SAID CONCRETE TO SET THEREIN TO FORM WALLS OF SAID STRUCTURE IN SITU SUBSTANTIALLY CONTTIGUOUS WITH SAID SLAB AND A ROOF SUBSTANTIALLY MONOLITHICALLY CON: NNECTED WITH SAID WALLS; (E) DETACHING SAID OUTER-FORM MEMBERS FROM SAID BODY AND WITHDRAWING SAID PANELS INWARDLY ON SAID BODY FROM ENGAGEMENT WITH TTHE WALLS AND ROOF OF THE STRUCTURE FORMED UPON SETTING OF SAID CONCRETE; AND (F) SHIFTING SAID BODY UNITARILY WITH SAID PANELS THEREON OUT OF SAID STRUCTURE.
References Cited (Backward Citations)
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |