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US3286428A Expired / Lapsed US ⏱️ 0.0 years remaining

Wall of building blocks with spaced, parallel wooden panels and steel connector plates

Assignee: Individual
•
Filing: 1963-09-18
•
Granted: 1966-11-22
•
Expires: 1983-09-18
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Abstract

No abstract record available.

Inventors

  • 👤 Kay Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:27
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/28; E04B2/30; E04B2/32; E04B2002/0202; E04B2002/0204; E04B2002/0213; E04B2002/0228

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 226 words
A SELF-SUPPORTING, DECORATIVE, FINISHED WALL CONSTRUCTION, COMPRISING: A PLURALITY OF PERFORMED, HOLLOW, UNFILLED, BLOCKS, EACH HAVING TONGUE AND GROOVE CONNECTORS ON THE TOP, THE BOTTOM, AND ON BOTH ENDS; SAID BLOCKS BEING INTERFITTED IN LONGITUDINALLY OFFSET RELATIONSHIP; EACH OF SAID BLOCKS CONSISTING SOLELY OF A PAIR OF SPACED, PARALLEL, COEXTENSIVE WOOD PANELS HAVING FINISHED OUTER SURFACES, THE OUTER SURFACE, OF ONE GROUP OF PANELS FORMING ONE FINISHED WALL SURFACE, AND THE OUTER SURFACES OF THE SECOND GROUP OF OPPOSITE PANELS FORMING A SECOND FINISHED WALL SURFACE; AND A PAIR OF RIGID COLD ROLLED STEEL CONNECTOR PLATES EXTENDING BETWEEN SAID PANELS; EACH OF SAID PLATES HAVING A THICKNESS OF AT LEAST 0.028 INCH AND NOT GREATER THAN ABOUT 0.040 INCH; SAID PANELS EACH HAVING A PAIR OF PREFORMED GROOVES IN THE INNER FACES THEREOF PERPENDICULAR TO SAID INNER FACES; EACH OF SAID PLATES INCLUDING A MAIN BODY PORTION AND A PAIR OF END FLANGES PARALLEL TO EACH OTHER AND PERPENDICULAR TO THE MAIN BODY PORTION; THE ENDS OF SAID MAIN BODY PORTION OF EACH PLATE BEING INTERFITTED IN SAID GROOVES AT RIGHT ANGLES TO SAID PANELS, AND SAID FLANGES BEING FORCEFULLY EMBEDDED IN THE GRAIN OF SAID WOOD PANELS; AND SAID FINISHED WALL HAVING AIR SPACES WITHIN SAID HOLLOW BLOCKS INSULATING THE DECORATIVE OUTER SURFACE OF ONE PANEL FROM THE DECORATIVE OUTER SURFACE OF THE SECOND PANEL.
Claim 2
Dependent Claim 226 words
A SELF-SUPPORTING, DECORATIVE, FINISHED WALL CONSTRUCTION, COMPRISING: A PLURALITY OF PERFORMED, HOLLOW, UNFILLED, BLOCKS, EACH HAVING TONGUE AND GROOVE CONNECTORS ON THE TOP, THE BOTTOM, AND ON BOTH ENDS; SAID BLOCKS BEING INTERFITTED IN LONGITUDINALLY OFFSET RELATIONSHIP; EACH OF SAID BLOCKS CONSISTING SOLELY OF A PAIR OF SPACED, PARALLEL, COEXTENSIVE WOOD PANELS HAVING FINISHED OUTER SURFACES, THE OUTER SURFACE, OF ONE GROUP OF PANELS FORMING ONE FINISHED WALL SURFACE, AND THE OUTER SURFACES OF THE SECOND GROUP OF OPPOSITE PANELS FORMING A SECOND FINISHED WALL SURFACE; AND A PAIR OF RIGID COLD ROLLED STEEL CONNECTOR PLATES EXTENDING BETWEEN SAID PANELS; EACH OF SAID PLATES HAVING A THICKNESS OF AT LEAST 0.028 INCH AND NOT GREATER THAN ABOUT 0.040 INCH; SAID PANELS EACH HAVING A PAIR OF PREFORMED GROOVES IN THE INNER FACES THEREOF PERPENDICULAR TO SAID INNER FACES; EACH OF SAID PLATES INCLUDING A MAIN BODY PORTION AND A PAIR OF END FLANGES PARALLEL TO EACH OTHER AND PERPENDICULAR TO THE MAIN BODY PORTION; THE ENDS OF SAID MAIN BODY PORTION OF EACH PLATE BEING INTERFITTED IN SAID GROOVES AT RIGHT ANGLES TO SAID PANELS, AND SAID FLANGES BEING FORCEFULLY EMBEDDED IN THE GRAIN OF SAID WOOD PANELS; AND SAID FINISHED WALL HAVING AIR SPACES WITHIN SAID HOLLOW BLOCKS INSULATING THE DECORATIVE OUTER SURFACE OF ONE PANEL FROM THE DECORATIVE OUTER SURFACE OF THE SECOND PANEL.

References Cited (Backward Citations)

FR545599A Cited
US1888523A Cited
US1962906A Cited
US2061486A Cited
US2480612A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-21 1970-05-23 1970-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-21 1974-05-23 1974-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-21 1978-05-23 1978-11-22 $7700.00 Window Closed / Lapsed

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