发明名称 Buckle mechanism
摘要 An improved buckle device for a limited release application such as a pet collar, which includes a buckle assembly having a cover having a top with a downward turn release lip. The release lip, in the closed position, does not extend past the frame member and is recessed within the sidewalls and bottom wall of the frame. The cover includes high-positioned ledges that cause a cam latch to release a clasp from the buckle only when the cover has traveled at least about 80-degress from horizontal. The cover hingeably mounts to a frame by means of a pin. The latch is supported by the pin. Tension against the cover is provided by a first biasing member and the latch cam is forced downward by a second biasing member.
申请公布号 US8984725(B2) 申请公布日期 2015.03.24
申请号 US201113180374 申请日期 2011.07.11
申请人 发明人 Fidrych Paul
分类号 A44B11/25;A01K25/00;B60R22/00;A01K27/00 主分类号 A44B11/25
代理机构 Wolff Law Offices, PLLC 代理人 Wolff Law Offices, PLLC ;Wolff Kevin Alan
主权项 1. A buckle device for a strap, the device comprising: a female clasp element coupled to an end of the strap at a clasp web end, the clasp element further comprising a latch-engaging end opposite the clasp web end, the latch-engaging end defining a latch-receiving hole; a buckle assembly disposed on the strap, the assembly comprising a frame member having a generally flat bottom base and two oppositely disposed upturned sidewalls, each respective sidewall defining a pin-receiving hole;a cover member hingeably disposed on the frame and adapted to selectively operate from a closed position to an open position, the cover member comprising a downward turned release lip for grasping and a downward curving nose portion opposite the downward turned release lip; anda latch-lock cam member disposed on the frame, the latch-lock cam member comprising a tab lock supported by oppositely disposed latchcam sidewalls, each latchcam sidewall defining a latch-cam-pin-receiving through hole, and at least one tooth disposed on a front portion of the latch-lock cam member whereby the tooth selectively engages the latch-receiving hole on the female clasp element,wherein the downward curving nose portion includes at least one cut-out ledge formed sufficiently deep into the downward curving nose portion length such that the latch-lock cam member will not disengage from the latch-receiving hole on the female clasp element until the cover member reaches between approximately 70 degrees and 135 degrees angle from the frame when the downward turned release lip is grasped and pulled rotatably away from the frame.
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