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:
Apr. 29, 2025

Filed:

Jul. 05, 2023
Applicant:

Brian Sullivan, Alta Loma, CA (US);

Inventor:

Brian Sullivan, Alta Loma, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F41B 11/73 (2012.12); F41A 21/00 (2005.12);
U.S. Cl.
CPC ...
F41B 11/73 (2012.12); F41A 21/00 (2012.12);
Abstract

Improvements in a projectile launcher with a two-part bolt is disclosed. The two-part bolt has a forward bolt that moves and locates the projectile from the magazine to the breach. The ball is maintained in the breach until pressurized air pushes the projective out of the launcher. A ball holder is biased by a spring and when the bolt is moved, the bolt will lift the ball holder and blocks loading of a second projectile. An adjustable barrel detent alters pressure on top of the projectile to create backspin. The two bolt parts forms a piston to drive the projectile forward. A spring between the forward bolt and the rear bolt to maintains an extended biased location between the two bolt components. Travel between the two bolt elements if maintained by a pin that is retained in the rear bolt with a pin keeper spring.


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