US 12,276,127 B2
Positioning device for fence supplemented with pet guardrail
Eric Chen Zer Lo, Tainan (TW)
Assigned to Xia Shin International Co., Ltd., Tainan (TW)
Filed by Xia Shin International Co., Ltd., Tainan (TW)
Filed on Sep. 29, 2022, as Appl. No. 17/955,808.
Application 17/955,808 is a continuation in part of application No. 17/558,822, filed on Dec. 22, 2021, granted, now 11,746,558.
Claims priority of application No. 110146077 (TW), filed on Dec. 9, 2021; and application No. 111134163 (TW), filed on Sep. 8, 2022.
Prior Publication US 2023/0184004 A1, Jun. 15, 2023
Int. Cl. E04H 17/14 (2006.01); E06B 11/02 (2006.01)
CPC E04H 17/1448 (2021.01) [E04H 17/1439 (2013.01); E06B 11/025 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A positioning device for fence supplemented with pet guardrail, the pet guardrail being fixed on one side of an existing fence via a positioning device in a manner of lateral attachment and embedding, the structure of the pet guardrail comprising at least an upper crossbar, a lower crossbar being arranged horizontally and a plurality of straight rods, the straight rods being connected between the upper crossbar and lower crossbar and fixed by an positioning peg, the upper crossbar and the lower crossbar facing one side of each vertical bar on the existing fence being configured with an embedding opening having an inner concave shape for embedding the vertical bar, and fixing the upper crossbar, the lower crossbar and the existing fence via a fastening bolt;
the positioning device further comprising an opposite outer side of the upper crossbar and the lower crossbar being respectively configured with an upper embedding slot and a lower embedding slot having a face-to-face opening and extending axially for respectively embedding the upper and lower ends of the straight rod and fixing with the straight rod via the positioning peg penetrating transversely from an inner side of the upper crossbar and lower crossbar, the sides of the upper crossbar and the lower crossbar facing the existing fence respectively having a lateral opening with an open shape, an opposite inner wall on the top end and the bottom end of the lateral opening respectively protruding with an upper engaging teeth and a lower engaging teeth extending axially; and
a rear cover plate installed on the lateral opening, wherein the upper and lower ends of the rear cover plate facing the lateral opening respectively extending horizontally toward the ends of the upper crossbar and the lower crossbar to be an upper wing plate and a lower wing plate, the extending ends of the upper wing plate and lower wing plate respectively configured with an upper engaging lip and a lower catching lip facing in an opposition direction, and when the rear cover plate covering the lateral opening, the upper engaging lip and the lower engaging lip being respectively engaged fixedly with the upper engaging teeth and the lower engaging teeth.