Patent US3255991A successfully refreshed from Google Patents.
US3255991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tiltable form for pre-cast building units
Assignee: Individual
•
Filing: 1962-09-10
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Granted: 1966-06-14
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 George W Sumner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:51
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/20; E04G11/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
APPARATUS FOR ERECTING A PRE-CAST UNIT FROM HORIZONTAL TO AN UPRIGHT POSITION ON A FOUNDATION, THE APPARATUS INCLUDING A SCAFFOLD DISPOSED ADJACENT AND ABOVE THE FOUNDATION, A PLATFORM MOUNTED ON THE SCAFFOLD OVER THE FOUNDATION TO TILT FROM A HORIZONTAL TO AN UPRIGHT POSITION, A MOLD FOR FORMING THE PRE-CAST UNIT ON TOP OF THE PLATFORM WHEN IN THE HORIZONTAL POSITION, THE MOLD INCLUDING A MOVABLE SIDE WHICH FORMS THE BOTTOM EDGE OF THE UNIT WHEN IN THE UPRIGHT POSITION, MEANS FOR TILTING THE PLATFORM FROM A HORIZONTAL TO AN UPRIGHT POSITION, SUPPORT MEANS DISPOSED ABOVE SAID PLATFORM WHEN IN HORIZONTAL POSITION AND INCLUDING PORTIONS EXTENDING THROUGH SAID MOLD AND SECURED TO THE UPPER EDGE OF THE UNIT WHEN TILTED TO THE UPRIGHT POSITION FOR SUPPORTING
Claim 2
Dependent Claim
126 words
APPARATUS FOR ERECTING A PRE-CAST UNIT FROM HORIZONTAL TO AN UPRIGHT POSITION ON A FOUNDATION, THE APPARATUS INCLUDING A SCAFFOLD DISPOSED ADJACENT AND ABOVE THE FOUNDATION, A PLATFORM MOUNTED ON THE SCAFFOLD OVER THE FOUNDATION TO TILT FROM A HORIZONTAL TO AN UPRIGHT POSITION, A MOLD FOR FORMING THE PRE-CAST UNIT ON TOP OF THE PLATFORM WHEN IN THE HORIZONTAL POSITION, THE MOLD INCLUDING A MOVABLE SIDE WHICH FORMS THE BOTTOM EDGE OF THE UNIT WHEN IN THE UPRIGHT POSITION, MEANS FOR TILTING THE PLATFORM FROM A HORIZONTAL TO AN UPRIGHT POSITION, SUPPORT MEANS DISPOSED ABOVE SAID PLATFORM WHEN IN HORIZONTAL POSITION AND INCLUDING PORTIONS EXTENDING THROUGH SAID MOLD AND SECURED TO THE UPPER EDGE OF THE UNIT WHEN TILTED TO THE UPRIGHT POSITION FOR SUPPORTING
References Cited (Backward Citations)
US1023349A
Cited
US1148246A
Cited
US1538815A
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US1563798A
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FR915724A
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FR1051673A
Cited
US2867111A
Cited
FR1132507A
Cited
US2895204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |