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 7104168 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 12, 2006

Filed:

Jun. 15, 2004
Applicant:

Chih-ching Hsien, Taipei, TW;

Inventor:

Chih-Ching Hsien, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 23/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A slide stop device of a hexagonal spanner serves for preventing a rounded edged inner hexagonal screw to slide as the hexagonal spanner drives the inner hexagonal screw. The slide stop device comprises a spanner body; one end of the spanner body having a driving portion. The driving portion has at least one axial slot; a screw hole formed along an axial direction of driving portion; a through hole extending from an inner side of the screw hole and being at the same line with the screw hole; a screwing resisting element capable of being screwed into the screw hole; one end of the screwing resisting element having a driving hole so that an opening can be inserted into the cruciform hole to drive the screwing resisting element to rotate. In use, the screwing resisting element is inserted into the screw hole.


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