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.:
Date of Patent:
Nov. 11, 2025
Filed:
Mar. 08, 2023
Applicant:
Easebon Services Limited, Kwun Tong, HK;
Inventor:
Francis See Chong Chia, Kowloon, HK;
Assignee:
EASEBON SERVICES LIMITED, Kwun Tong, HK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F41B 11/646 (2013.01); F41B 11/55 (2013.01); F41B 11/89 (2013.01);
U.S. Cl.
CPC ...
F41B 11/646 (2013.01); F41B 11/55 (2013.01); F41B 11/89 (2013.01);
Abstract
An air piston assembly including a piston cylinder having a main cylinder portion and a piston cylinder extension portion that extends from the main cylinder portion and that is configured to travel between extension arms of a standard projectile magazine, a piston head configured to travel in and out of the piston cylinder, the piston head having an extension that is aligned with the piston cylinder extension portion, a piston arm extending from the piston head, and a piston spring disposed around the piston arm. In exemplary embodiment, a toy launcher incorporates the air piston assembly.