Stock material or miscellaneous articles – Layer or component removable to expose adhesive
Reexamination Certificate
2001-02-20
2003-09-30
Ahmad, Nasser (Department: 1772)
Stock material or miscellaneous articles
Layer or component removable to expose adhesive
C428S040200, C428S041500, C428S041700, C428S192000, C428S194000, C462S008000, C462S062000, C462S900000, C462S901000
Reexamination Certificate
active
06627285
ABSTRACT:
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates to a note pad, more particularly to a note pad having a plurality of self-stick transparent note sheets.
2. Description of the Related Art
Note pad is a product including a plurality of stacked self-stick note sheets, and has become popular in recent years since the note sheets can be attached on a surface of a table, a wall, a book or a document as desired for informing purpose. Conventionally, the self-stick note sheet is made of paper, and is opaque, thereby limiting its use.
SUMMARY OF THE INVENTION
Therefore, it is an object of the present invention to provide a note pad that includes a plurality of self-stick transparent note sheets which can overcome the aforementioned drawback.
According to the present invention, a note pad comprises a plurality of self-stick transparent note sheets stacked one above the other. Each of the note sheets includes a transparent plastic film coated with a transparent coating layer and a pressure-sensitive adhesive layer. The coating layer is prepared from a mixture of a binder and at least one pigment. The weight ratio of the binder to the pigment ranges from 1:1 to 1:10. Each of the note sheets has an opacity of less than 55%.
REFERENCES:
patent: 4480003 (1984-10-01), Edwards et al.
patent: 5281504 (1994-01-01), Kanbayashi et al.
patent: 5283092 (1994-02-01), Everaerts et al.
patent: 5807624 (1998-09-01), Anderson et al.
Hsieh Hsieh-Chang
Kuo Tsung-Tien
Lin Bin-Tzer
Lin Ho-Tsai
Liu Jen-Rong
Ahmad Nasser
Foley & Lardner
Taiwan Hopax Chems Mfg. Co. Ltd.
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