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:
Jan. 25, 1994

Filed:

Dec. 13, 1991
Applicant:
Inventor:

Zhang Ping, Beijing City, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41A / ;
U.S. Cl.
CPC ...
42 6903 ;
Abstract

This invention relates to hand-held light weapon firing devices. To resolve the present problem of the excessive length of the work travel of the firing device trigger, with large frictional surface resistance between the blocking iron and the track, thus directly affecting the precision of firing. It is characterized in that it has a rotating blocking iron, which is fixed to the firing mount by the rotating blocking iron shaft; the rotating blocking iron shaft, the rotating blocking iron shaft hole and the hole in the frame for the rotating blocking iron shaft together forming a rotating assembly. This converts the translational friction of the original blocking iron on the track into rotational friction, the linear translational motion of the original blocking iron becoming the eccentric rotational motion of the rotating blocking iron, reducing the length of travel of the trigger from 6.about.7 mm to 2.about.2.5 mm, reducing frictional resistance and making it easy to operate during firing, thus creating the conditions for improvement in and guarantee of precision in firing.


Find Patent Forward Citations

Ping, Zhang. (1994). Firing mechanism with pivoting sear (U.S. Patent No. 5280683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5280683

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

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