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. 20, 1976

Filed:

Aug. 29, 1974
Applicant:
Inventor:

Elmar Maier, Feldkirch-Tisis, OE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25C / ;
U.S. Cl.
CPC ...
227-9 ;
Abstract

In a setting gun utilizing an explosive charge for driving fastening elements into a target material, a drum magazine holding both fastening elements and cartridges in receiving bores is rotatably mounted in a housing between a barrel and a breech plug. Separate spring biasing mechanisms hold the barrel and the drum magazine in a non-firing position. In moving the barrel and the drum magazine into the firing position it is necessary to overcome the spring biasing action and to displace both members opposite to the spring biasing direction.


Find Patent Forward Citations

Maier, Elmar. (1976). Explosion-driven bolt setting gun with drum magazine (U.S. Patent No. 3933290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3933290

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

Loading…