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US3664076A Expired / Lapsed US ⏱️ 0.0 years remaining

Random honeycomb structure

Assignee: WALLACE W MCCOY
•
Filing: 1970-03-02
•
Granted: 1972-05-23
•
Expires: 1990-03-02
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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 structural and insulating filler with an inner surface skin similarly bonded to the filler material. The external skins are preferably resin bonded glass fiber and the intermediate filler composes 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 actually three dimensional structure configurations as well as discrete 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 shown in various configurations. Illustrated are a number of panel sections employing 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/fiberglas of either or both external skin surfaces. Disclosed also are individual structural elements produced from waste paper material and resin bonded skins.

Inventors

  • 👤 Wallace W Mccoy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:49
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/16; E04B; E04B1/00; E04B1/16; E04B1/161; E04C2/24; E04C2/243; Y; Y10; Y10S; Y10S52/00; Y10S52/09; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 17 words
The combination in accordance with claim 1 wherein said inner and outer walls comprise resin bonded fiberglas.
Claim 2
Dependent Claim 16 words
The combination in accordanCe with claim 1 wherein said paper particles are in partially crushed configuration.
Claim 3
Dependent Claim 30 words
The combination in accordance with claim 1 wherein said structure includes integral loadbearing floor portions constituting continuations of the inner and outer skins, whereby a unitary enclosed structure is defined.

References Cited (Backward Citations)

US1888841A Cited
US1923195A Cited
US2175630A Cited
US2725271A Cited
US2849758A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-05-23 1975-11-22 1976-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-23 1979-11-22 1980-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-23 1983-11-22 1984-05-23 $7700.00 Window Closed / Lapsed

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