or
Bookmark and Share
   
Document Number
US Patent 5891576
Issued Date
April 6, 1999
Link
Map
Abstract
A card having a paper as a base material laminated with decomposable plastic layers having such properties as durability, banding resistance, water resistance, chemical resistance, waterproofness, surface smoothness, glossiness end workability. Any visible information/design portion and/or a magnetic recording portion may be formed as required. The present invention improves the durability of a card using paper as a base material and provides the card which spontaneously decomposes even when left after being discarded.
Drawing
Card - US Patent 5891576 Drawing
Drawing from US Patent 5891576
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:
18
Comments:
no comments yet
Owner
Published
April 6, 1999
Application Number
08/541,593
Filed
October 10, 1995
US Classification
428/411.1   428/480 428/481 428/537.5 428/847 523/124 523/128
Int'l Classification
G06K   19/04   (20060101)  
Examiner
Parent Case
This application is a Continuation of application Ser. No. 08/258,620, filed Jun. 15, 1994, now abandoned.
Priority Data
Jun 16, 1993 [JP] 5-144738
USPTO Field of Search
283/7   283/87   523/124   523/125   523/128   428/411.1   428/913   428/914   428/480   428/481   428/537.5   428/692   435/277  
Related Patents
6350530 - Biodegradable card base - Owned by Gunze Limited (JP)

The present invention provides a card base which is degradable by microbes in natural environment. The card base is excellent in properties necessary for card bases, such as tensile strength, impact strength, flex temperature, heat resistance, resistance to thermal expansion and contraction, blocking resistance and humidity resistance, and has rigidity, bending resistance and durability. The card base contains, as essential components, a 3-hydroxybutylate/3-hydroxyvalerate copolymer and a lactic acid polymer, and, where necessary, a polycaprolactone or a high-molecular aliphatic polyester. The card base has a single-layer structure, or a sandwich structure further having overlay layers comprising a composition containing, as essential components, a lactic acid polymer and either or both of a polycaprolactone and a high-molecular alphatic polyester.

7332052 - Wet waste compostable bag and method and apparatus for manufacturing same - Owned by Bag to Earth, Inc. (Napanee,CA)

An energy efficient method and apparatus for manufacturing a biodegradable, compostable, liquid-impermeable lined paper bag for containing wet (i.e. food) wastes by which all adhesives used in the process are cold glues applied without using heat and are applied through an extrusion and/or metering application means. Cellulose film is advantageously used for the paper liner and a dot matrix configuration of adhesive is applied between the cellulose and paper layers to laminate them together. The matrix-defined size of spacings between the points of application of adhesive on the cellulose film is such that both loss of the permeability of the cellulose film to water vapour and oxygen and creation of stress points on the cellulose film are minimized. A second cold glue is applied to the bag bottom section by a matrix of extrusion adhesive guns and programmable controller for activating the guns whereby the guns are activated according to a program of the controller for applying the second adhesive to pre-determined, programmable areas of the bag bottom section.

7128704 - Wet waste compostable bag and method and apparatus for manufacturing same - Owned by Bag To Earth, Inc. (Napanee,CA)

An energy efficient method and apparatus for manufacturing a biodegradable, compostable, liquid-impermeable lined paper bag for containing wet (i.e. food) wastes by which all adhesives used in the process are cold glues applied without using heat and are applied through an extrusion and/or metering application means. Cellulose film is advantageously used for the paper liner and a dot matrix configuration of adhesive is applied between the cellulose and paper layers to laminate them together. The matrix-defined size of spacings between the points of application of adhesive on the cellulose film is such that both loss of the permeability of the cellulose film to water vapour and oxygen and creation of stress points on the cellulose film are minimized. A second cold glue is applied to the bottom section by a matrix of extrusion adhesives guns and programmable controller for activating the guns whereby the guns are activated according to a program of the controller for applying the second adhesive to pre-determined, programmable areas of the bag bottom section.

6338211 - Memorial marker for staking in a grave

A memorial marker that includes a cap, that is attached to the uppermost end of a rod and is a conventionally-oriented five point star that has a pair of lowermost pointed arms that depend skewly outwardly from the rod, and which equidistantly straddle, and clear, the uppermost end of the rod, and as a result thereof, allows a left half to be releasably captured between the pair of lowermost pointed arms and the uppermost end of the rod so as to maintain the card in a closed mode thereof when a left half of the card is folded onto a right half of the card, and the card is moved vertically upwardly on the rod, and the left half of the card is flexed and engaged between the pair of lowermost pointed arms and the uppermost end of the rod.

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