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US3810798A Expired / Lapsed US ⏱️ 0.0 years remaining

Random honeycomb structure

Assignee: Individual
•
Filing: 1972-04-07
•
Granted: 1974-05-14
•
Expires: 1992-04-07
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Abstract

Abstract THIS DISCLOSURE INVOLVES A FORM OF PREFABRICATED STRUCTURE SUCH AS COMMERCIAL OR INDUSTRIAL BUILDINGS, HOUSES OR ENCLOSURES EMPLOYING AN EXTERNAL SKIN BONDED TO AN INTERMEDIATE STSTRUCTURAL AND INSULATING F FILLER WITH AN INNER SURFACE SKIN SIMILARYLY BONDED TO THE FILLER MATERIAL. THE EXTERNAL SKINS ARE PREFERABLY RESIN BONDED GLASS FIBER AND THE INTERMEDIATE FILLER COMPROSES A RANDOM HONEYCOMB STRUCTURE MADE OF CELLULOSIC MATERIAL, SUCH AS INDIVIDUAL PIECES OF PAPER OF RANDOM SIZE EACH RIGIDIFIED AND BONDED TO ADJACENT PIECES BY A RESINOUS BINDER WHICH IS COMPATIBLE WITH THE BINDER OF THE SKINS. THE STRUCTURE IS SHOWN IN CONTINUOUS PANELS AND ACTURALLY THREE DIMENSIONAL STRUCTURE CONFIGURATIONS AS WELL AS STRUCTURAL ELEMENTS WHICH MAY BE USED TO REPLACE COMPARABLE STRUCTURAL ELEMENTS NORMALLY MADE OF WOOD. DISCLOSED ALSO ARE PROCESSES FOR CONTINUOUS MANUFACTURE OF STRUCTURES EMPLOYING THE CONCEPT OF THIS INVENTION EITHER IN THE FACTORY OR ON SITE. THE SAME BASIC STRUCTURE IS SHOW IN VARIOUS CONFIGURATIONS. ILLUSTRATED ARE A NUMBER OF PANEL SECTIONS EMPOLYING THE SAME STRUCTURE ARRANGEMENT BUT DIFFERENT FILLER DENSITY WHEREBY THE LOAD BEARING STRENGTH OF THE PANEL MAY BE CONTROLLED AND ITS INSULATING PROPERTIES VARIED AS WELL. STRUCTURAL STRENGTH CAN ALSO BE VARIED BY CHANGING THE DIMENSIONS AND CONCENTRATIONS OF RESIN/FIGERGLASS OF EITHER OR BOTH EXTERNAL SKIN SURFACES. DISCLOSED ALSO ARE INDIVIDUAL STRUCTURAL ELEMENTS PRODUCED FROM WASTE PAPER MATERIAL AND RESIN BONDED SKINS.

Inventors

  • 👤 Coy W Mc
  • 👤 J Wagner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:09
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/348; E04B1/34815; E04B1/34846; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/16; E04C2/24; E04C2/243; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062

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) 1977-05-13 1977-11-12 1978-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-05-13 1981-11-12 1982-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-05-13 1985-11-12 1986-05-14 $7700.00 Window Closed / Lapsed

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