US 12,257,682 B2
High-speed gunpowder actuated nail with a toothed tube
Wen-Chang Yang, Taichung (TW)
Assigned to PREGUN INDUSTRIAL CO., LTD., Taichung (TW)
Filed by PREGUN INDUSTRIAL CO., LTD., Taichung (TW)
Filed on Aug. 31, 2023, as Appl. No. 18/240,566.
Claims priority of application No. 112128285 (TW), filed on Jul. 28, 2023.
Prior Publication US 2025/0033177 A1, Jan. 30, 2025
Int. Cl. B25C 1/12 (2006.01)
CPC B25C 1/126 (2013.01) 9 Claims
OG exemplary drawing
 
1. A high-speed gunpowder actuated nail with a toothed tube including:
a nail member including an outer threaded portion;
a tubular member including an inner threaded portion, the inner threaded portion being screwed to the outer threaded portion;
an actuating portion mounted to the tubular member; and
a percussion cap mounted to an end of the tubular member remote from the nail member;
wherein the nail member further includes a body portion and a head portion, the body portion and the head portion are connected to each other, and the head portion includes the outer threaded portion;
wherein the body portion is located outside the tubular member;
wherein the percussion cap is inserted in the end of the tubular member remote from the nail member, and the percussion cap is engaged radially against a portion of the inner threaded portion.