发明名称 One-piece construction chopsticks
摘要 A one-piece construction chopsticks including a body having a first portion and a second portion conjoined by a U-shaped back end, the first and second portions having a respective S-shaped center portion and reverse-S shaped central portion disposed in a figure 8 position relative each other, that permits the separation of the front ends to pick up a food particle upon only the application of pressure on the center and central portions. A notch in each of the center and central portions helps to align the first and second portions and limits the size of the opening between the grasping ends.
申请公布号 US9004565(B2) 申请公布日期 2015.04.14
申请号 US201414211177 申请日期 2014.03.14
申请人 发明人 Tran Tam P.
分类号 B66F19/00;A47G21/06 主分类号 B66F19/00
代理机构 Crossley Patent Law 代理人 Crossley Patent Law
主权项 1. A one-piece construction chopsticks comprising: a continuous body comprising: a first portion;a second portion conjoined to the first portion, the second portion being a mirror image of the first portion;a front end of each of the first portion and the second portion, each front end having a flat interior side, the interior sides of the front ends being in a position parallel to each other, the front ends being transformable from an adjoining position to a separated position and from a separated position to an adjoining position;an opening between the front ends upon transforming the front ends to a separated position;a U-shaped back end disposed between the first portion and the second portion, the back end being opposite the front ends, the back end further disposed in a longitudinal position relative the front ends a forward portion disposed proximal each front end;a rearward portion of each of the first and second portions proximal the back end, each of the rearward portions having a gradual outward taper from the back end toward the front end;an S-shaped center portion disposed between the forward portion and the rearward portion of the first portion;a reverse S-shaped central portion disposed between the forward portion and the rearward portion of the second portion, wherein the center portion and the central portion together have a figure 8 configuration;a cross-over point disposed at the intersection of the center portion and the central portion;a gap disposed between the center portion and the central portion between the cross-over point and each of the forward portion and the rearward portion; anda notch disposed in each of the center portion and the central portion proximal the cross-over point in a position between the cross-over point and the rearward portion; wherein upon the placement and alternate release of pressure on both the center portion and the central portion proximal the back end, the interior sides of the front ends transform from the adjoining position to the separated position and alternately from the separated position to the adjoining position, respectively.
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