Patent US3260025A successfully refreshed from Google Patents.
US3260025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precompressed vertically stacked, prefabricated building elements
Assignee: C Van der Lely NV
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Filing: 1961-05-16
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Granted: 1966-07-12
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Expires: 1981-05-16
Abstract
No abstract record available.
Inventors
- 👤 Lely Cornelis Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:39
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/04; E04B1/06; E04B1/0007; E04B1/62; E04B1/66; E04B1/68; E04B1/6812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A BUILDING STRUCTURE WHICH COMPRISES: A PLURALITY OF VERTICALLY STACKED PREFABRICATED ELEMENTS; SAID ELEMENTS INCLUDING A FOUNDATION ELEMENT, A FLOOR ELEMENT, A WALL ELEMENT, AND A ROOF ELEMENT; SAID SAID ELEMENTS EACH COMPOSED OF BONDED MATERIAL; SAID ELEMENTS EACH INCLUDING AN ELONGATED CAVITY, SAID CAVITIES BEING IN VERTICAL ALIGNMENT AND PROVIDING A CONTINUOUS PASSAGEWAY THROUGH SAID ELEMENTS; SAID ELEMENTS FINCLUDING EMBEDDED ANCHOR PLATES; SCREW-THREADED ROD MEANS RECEIVED IN SAID CAVITIES AND EXTENDING THROUGH SAID CONTINUOUS PASSAGEWAY PROVIDED THEREBY; SAID SCREW-THREADED ELEMENTS ADJUSTABLY RETAINED BY SAID ANCHOR PLATES IN TENSION WITH SAID ELEMENTS THEREBY IN OPPOSED COMPRESSION; PLASTIC SEALING MATERIAL INTERPOSED SUBSTANTIALLY CONTINUOUSLY BETWEEN SAID ELEMENTS, SAID SEALING MATERIAL BEING IN COMPRESSION OPPOSED TO THE TENSION OF SAID ROD MEANS; AND A FACING OF PAPER-LIKE MATERIAL INTEGRAL WITH THE SURFACES OF THE VERTICAL SIDES OF SAID ELEMENTS.
Claim 2
Dependent Claim
136 words
A BUILDING STRUCTURE WHICH COMPRISES: A PLURALITY OF VERTICALLY STACKED PREFABRICATED ELEMENTS; SAID ELEMENTS INCLUDING A FOUNDATION ELEMENT, A FLOOR ELEMENT, A WALL ELEMENT, AND A ROOF ELEMENT; SAID SAID ELEMENTS EACH COMPOSED OF BONDED MATERIAL; SAID ELEMENTS EACH INCLUDING AN ELONGATED CAVITY, SAID CAVITIES BEING IN VERTICAL ALIGNMENT AND PROVIDING A CONTINUOUS PASSAGEWAY THROUGH SAID ELEMENTS; SAID ELEMENTS FINCLUDING EMBEDDED ANCHOR PLATES; SCREW-THREADED ROD MEANS RECEIVED IN SAID CAVITIES AND EXTENDING THROUGH SAID CONTINUOUS PASSAGEWAY PROVIDED THEREBY; SAID SCREW-THREADED ELEMENTS ADJUSTABLY RETAINED BY SAID ANCHOR PLATES IN TENSION WITH SAID ELEMENTS THEREBY IN OPPOSED COMPRESSION; PLASTIC SEALING MATERIAL INTERPOSED SUBSTANTIALLY CONTINUOUSLY BETWEEN SAID ELEMENTS, SAID SEALING MATERIAL BEING IN COMPRESSION OPPOSED TO THE TENSION OF SAID ROD MEANS; AND A FACING OF PAPER-LIKE MATERIAL INTEGRAL WITH THE SURFACES OF THE VERTICAL SIDES OF SAID ELEMENTS.
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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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |