The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 11, 1995

Filed:

Jul. 01, 1993
Applicant:
Inventors:

Kimio Tanaka, Nagano, JP;

Noboru Uemura, Kanagawa, JP;

Koji Sasagawa, Chiba, JP;

Assignee:

TDK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
2064595 ; 2063871 ;
Abstract

In making a plastic case from a molten plastic material, a molten sheet of the material is passed through a nip of a pair of molding cylinders to form a sheet of desired thickness which in turn cut into blanks. A half tone indication is formed by using a cylinder having an indication-forming part which is comprised of a mat surface and a number of elongated projections having a glossy top surface. Half tone is obtained by this simple process.


Find Patent Forward Citations

Tanaka, Kimio. (1995). Plastic case and method for making the same (U.S. Patent No. 5405008). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5405008

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…