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.

Patent No.:

US 6561887 B1

PDF
Full Text
Expired
Date of Patent:
May. 13, 2003

Filed:

Mar. 12, 2002
Applicant:
Inventors:

Bao Shyan Lai, Taichung, TW;

Chung Tsun Cho, Chang Hua Hsien, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 2/302 ;
U.S. Cl.
CPC ...
B24B 2/302 ;
Abstract

A protective cover detachably installed on a cutting machine/engraving machine combination including a main body and a protective cover. The protective cover is disposed with a fixing ring which can be directly tightened on an outer thread section of the main body. The gap of the split of the fixing ring can be changed by means of a tightening member so as to tightly engage the inner thread section of the fixing ring with the outer thread section of the main body without loosening. Therefore, the protective cover can be quickly and conveniently installed and taken off from the main body.


Find Patent Forward Citations

Lai, Bao. (2003). Protective cover detachably installed on a cutting machine/engraving machine combination (U.S. Patent No. 6561887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6561887

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

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