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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
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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.

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

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