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US3254464A Expired / Lapsed US ⏱️ 0.0 years remaining

Hollow building module of corrugated polyurethane foam sections with elongated edge members

Assignee: Union Carbide Corp
•
Filing: 1962-05-07
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Granted: 1966-06-07
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Expires: 1982-05-07
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Earl E Hoyt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:29
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/205; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24694; Y10T428/24711

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
A STRUCTURAL BUILDING WALL SYSTEM COMPRISING, IN COMBINATION; (A) AT LEAST ONE INSULATIVE STRUCTURAL BUILDING MODULE COMPRISING A FIRST SECTION AND A SECOND SECTION, EACH OF SAID SECTIONS BEING SUBSTANTIALLY IDENTICA IN PHYSICAL CHARACTERISTICS AND EACH COMPRISING A RIGID POLYURETHANE FOAM PLASTIC INTERIOR HAVING A GENERALLY CORRUGATED CROSS SECTION AND COVERING MATERIAL BONDED TO THE CORRUGATED SURFACES THEREOF, SAID FIRST SECTION BEING BONDED ADHESIVELY TO SAID SECOND SECTION CONTINUOUSLY ALONG RAISED PORTIONS OF THE RESPECTIVE CORRUGATIONS IN A MANNER TO DEFINE A MULTIPLICITY OF HOLLOW PASSAGES EXTENDING INTERIORLY THROUGH THE PANEL, SAID MODULE BEING ARRANGED WITH THE CORRUGATIONS THEREOF VERTICALLY DISPOSED, HAVING FIRST AND SECOND VERTICAL EDGES FORMED TO DEFINE RESPECTIVE VERTICAL RECESSES EACH HAVING A CROSS-SECTION SUBSTANTIALLY CORRESPONDING TO A ONE HALF CROSS-SECTION OF ONE OF SAID MULTIPLICITY OF HOLLOW PASSAGES; (B) A BASE PLATE ARRANGED HORIZONTALLY BENEATH THE BUILDING PANEL AND IN COEXTENSIVE CONTACT WITH THE UNDERSIDE THEREOF;
Claim 2
Dependent Claim 150 words
A STRUCTURAL BUILDING WALL SYSTEM COMPRISING, IN COMBINATION; (A) AT LEAST ONE INSULATIVE STRUCTURAL BUILDING MODULE COMPRISING A FIRST SECTION AND A SECOND SECTION, EACH OF SAID SECTIONS BEING SUBSTANTIALLY IDENTICA IN PHYSICAL CHARACTERISTICS AND EACH COMPRISING A RIGID POLYURETHANE FOAM PLASTIC INTERIOR HAVING A GENERALLY CORRUGATED CROSS SECTION AND COVERING MATERIAL BONDED TO THE CORRUGATED SURFACES THEREOF, SAID FIRST SECTION BEING BONDED ADHESIVELY TO SAID SECOND SECTION CONTINUOUSLY ALONG RAISED PORTIONS OF THE RESPECTIVE CORRUGATIONS IN A MANNER TO DEFINE A MULTIPLICITY OF HOLLOW PASSAGES EXTENDING INTERIORLY THROUGH THE PANEL, SAID MODULE BEING ARRANGED WITH THE CORRUGATIONS THEREOF VERTICALLY DISPOSED, HAVING FIRST AND SECOND VERTICAL EDGES FORMED TO DEFINE RESPECTIVE VERTICAL RECESSES EACH HAVING A CROSS-SECTION SUBSTANTIALLY CORRESPONDING TO A ONE HALF CROSS-SECTION OF ONE OF SAID MULTIPLICITY OF HOLLOW PASSAGES; (B) A BASE PLATE ARRANGED HORIZONTALLY BENEATH THE BUILDING PANEL AND IN COEXTENSIVE CONTACT WITH THE UNDERSIDE THEREOF;

References Cited (Backward Citations)

US711541A Cited
US944592A Cited
CH181971A Cited
US1990656A Cited
FR792693A Cited
US2089866A Cited
US2228363A Cited
GB603096A Cited
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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) 1969-06-06 1969-12-06 1970-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-06 1973-12-06 1974-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-06 1977-12-06 1978-06-07 $7700.00 Window Closed / Lapsed

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