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US3227062A Expired / Lapsed US ⏱️ 0.0 years remaining

House building elements

Assignee: Individual
•
Filing: 1963-07-09
•
Granted: 1966-01-04
•
Expires: 1983-07-09
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Abstract

No abstract record available.

Inventors

  • 👤 Andersson Karl Erik Evald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:52
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/08; E04B7/00; E04B7/02; E04B7/026; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/11; E04C3/38; E04C3/40; E04D; E04D13/00; E04D13/17; F; F24; F24D; F24D5/00; F24D5/02; F24F; F24F7/00; F24F7/007; E04C2003/0486; E04C2003/0491

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A PREFABRICATED HOUSE BUILDING ELEMENT COMPRISING A CORRUGATED METAL SHEET ROOF SECTION, A CORRUGATED METAL SHEET CEILING SECTON, A CORRUGATED METAL SHEET FRAMEWORK PROVIDED BY A PLURALITY OF SPACED WEBS BETWEEN SAID ROOF AND CEILING SECTIONS, HAVING UPPER AND LOWER EDGES AND EXTENDING CONTINUOUSLY SUBSTANTIALLY ALONG THE WHOLE WIDTH OF SAID ROOF AND CEILING SECTIONS, EACH OF SAID WEBS BEING RIGIDLY CONNECTED TO SAID ROOF AND CEILING SECTIONS BY ITS UPPER AND LOWER EDGES RESPECTIVELY SO AS TO FORM THEREWITH A REINFORCED TRUSS STRUCTURE, THE LENGTH OF ONE CORRUGATGIONS OF SAID WEBS EXTENDING BETWEEN THE LOWER AND UPPER EDGES THEREOF, AND SAID CORRUGATED SHEET ROOF AND CEILING SECTIONS AND WEBS FORMING HORIZONTAL PASSAGES LOCATED SIDE BY SIDE IN PARALLEL RELATION AND HAVING SUBSTANTIALLY TRIANGULAR VERTICAL CROSS-SECTIONS, THE BASES OF SAID PASSAGES FORMED ALTERNATELY BY SAID ROOF SECTION AND SAID CEILING SECTION.
Claim 2
Dependent Claim 141 words
A PREFABRICATED HOUSE BUILDING ELEMENT COMPRISING A CORRUGATED METAL SHEET ROOF SECTION, A CORRUGATED METAL SHEET CEILING SECTON, A CORRUGATED METAL SHEET FRAMEWORK PROVIDED BY A PLURALITY OF SPACED WEBS BETWEEN SAID ROOF AND CEILING SECTIONS, HAVING UPPER AND LOWER EDGES AND EXTENDING CONTINUOUSLY SUBSTANTIALLY ALONG THE WHOLE WIDTH OF SAID ROOF AND CEILING SECTIONS, EACH OF SAID WEBS BEING RIGIDLY CONNECTED TO SAID ROOF AND CEILING SECTIONS BY ITS UPPER AND LOWER EDGES RESPECTIVELY SO AS TO FORM THEREWITH A REINFORCED TRUSS STRUCTURE, THE LENGTH OF ONE CORRUGATGIONS OF SAID WEBS EXTENDING BETWEEN THE LOWER AND UPPER EDGES THEREOF, AND SAID CORRUGATED SHEET ROOF AND CEILING SECTIONS AND WEBS FORMING HORIZONTAL PASSAGES LOCATED SIDE BY SIDE IN PARALLEL RELATION AND HAVING SUBSTANTIALLY TRIANGULAR VERTICAL CROSS-SECTIONS, THE BASES OF SAID PASSAGES FORMED ALTERNATELY BY SAID ROOF SECTION AND SAID CEILING SECTION.

References Cited (Backward Citations)

US32256A Cited
US1138470A Cited
US1813523A Cited
US1948619A Cited
US2415240A Cited
US2789480A Cited
US2889763A Cited
US3103025A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-03 1969-07-05 1970-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-03 1973-07-05 1974-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-03 1977-07-05 1978-01-04 $7700.00 Window Closed / Lapsed

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