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:
Aug. 08, 1995

Filed:

Oct. 08, 1993
Applicant:
Inventors:

Yoshio Fuwa, Aichi, JP;

Kuninori Hirata, Aichi, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
445-2 ; 445 61 ; 156344 ;
Abstract

A safety panel that is bonded to a front surface of a panel of a cathode ray tube envelope can be peeled easily without damaging the safety panel. A cathode ray tube (5) has a safety panel (3) that is bonded to a front surface of a panel (2) through a resin layer (4). When the safety panel (3) is to be peeled, the surface of the safety panel (3) is rapidly heated by a sheet-shaped infrared heater (6) and the resin layer (4) is heated up to a melting point and softened by the heat conduction. Then, a spatula (7) is inserted into a spacing between the safety pane (3) and the resin layer (4) to thereby peel the safety panel (3).


Find Patent Forward Citations

Fuwa, Yoshio. (1995). Method for peeling the safety panel of a crt (U.S. Patent No. 5439406). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5439406

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

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