or
Bookmark and Share
   
Document Number
US Patent 4199636
Issued Date
April 22, 1980
Link
Inventors
Map
Abstract
An insulation material comprised of multiple layers of treated newspaper spaced in relation to one another for use as side wall or ceiling insulation bats and wall board in older homes.
Drawing
Insulation - US Patent 4199636 Drawing
Drawing from US Patent 4199636
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
7
Comments:
no comments yet
Owner
Published
April 22, 1980
Application Number
06/015,139
Filed
February 26, 1979
US Classification
428/114   428/119 428/166 428/178 428/188 428/464 428/903.3 428/920
Int'l Classification
E04B   1/76   (20060101)   E04B   1/94   (20060101)  
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
428/114   428/464   428/178   428/166   428/188   428/920   428/118   428/119  
Related Patents
6444286 - Retention barrier system

A retention barrier system comprises a flexible laminate of a thin paper sheet and thin aluminum sheet in a rectangular configuration. The laminate has a leading edge and a parallel trailing edge and side edges between the leading and trailing edges. A plurality of flexible rods are positioned across, and coupled to, the laminate from side edge to side edge and spaced from each other along the length of the laminate.

4292366 - Machine degradable reinforced paper barrier material

A machine degradable reinforced paper barrier material embodies at least two laminar sheets of paper in face-to-face relationship with a plurality of reinforcing strands of repulpable paper therebetween. The sheets are secured to each other and to the reinforcing strands by an adherer.

5251807 - Wrapper for bundling newsprint for recycling

The invention is directed toward providing apparatus for separating newsprint and other sheet material prior to recycling the newsprint and a wrapper, formed of material which may be recycled with the newsprint, to be used with the apparatus of the invention. The invention is used by the individual householder and will serve to eliminate many intermediate steps in the recycling of newsprint.

Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us