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US3715848A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple layer outside wall of a building or the like

Assignee: Individual
•
Filing: 1970-04-15
•
Granted: 1973-02-13
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Expires: 1990-04-15
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Abstract

Abstract A MULTIPLE LAYER OUTER WALL FOR A BUILDING OR THE LIKE WHICH EMBODIES AN OUTER WALL LAYER PORTION AND AN INNER WALL LAYER PORTION AS WELL AS AN INSULATION SKIN ARRANGED BETWEEN BOTH OF THE AFOREMENTIONED WALL PORTIONS. THIS INSULATION SKIN IS CONSTRUCTED AS A MEMBRANE CONSISTING OF AN ELASTIC ELONGATABLE, TEAR RESISTANT AND THERMALLY INSULATING MATERIAL WHICH AT LEAST IS PRIMARILY COVERED BOTH TOWARDS THE OUTSIDE OF THE BUILDING AS WELL AS TOWARD THE INSIDE OF THE BUILDING BY RESPECTIVE OUTER AND INNER WALL LAYER PORTIONS. FURTHERMORE, THE INSULATION MEMBRANE OR SKIN IS FREE OF INTERRUPTIONS DEFINING PARTING LINES OR SEPARATION JOINTS OR AT LEAST POSSESSES LESS SEPARATION JOINTS OR PARTING LINES THAN ONE OF BOTH WALL LAYER PORTIONS, AND ADDITIONALLY, THE INNER WALL LAYER PORTION IS ASSEMBLED FROM A PLURALITY OF SUBSTANTIALLY RETANGULAR WALL ELEMENTS WHICH ARE LATERALLY ARRANGED ADJACENT ONE ANOTHER WITH HORIZONTAL SPACING AND/OR VERTICAL SPACING.

Inventors

  • 👤 P Jordan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:24
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/56; E06B1/60; E06B1/6046; E04; E04B; E04B1/00; E04B1/62; E04B2/00; E04B2/88; E04B2/90; E04B2/96

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1976-02-13 1976-08-14 1977-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-13 1980-08-14 1981-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-13 1984-08-14 1985-02-13 $7700.00 Window Closed / Lapsed

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