HAND BENDABLE METAL DISK WITH CORE AREA AND RING AREA
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United States of America Patent
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Issued Date -
Oct 22, 2020
app pub date -
Dec 14, 2018
filing date -
Dec 14, 2017
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Abstract
The invention relates to a metal disk (2) comprising a circular core region (4) and a circular annular region (5), wherein the core region and the annular region are integrally formed and embossed, the core region is provided in the interior of the annular region, the annular region comprises a plurality of uniform segment portions (3), the core region is delimited from the annular region on an upper side of the metal disk by means of a peripheral closed peripheral groove (7) and each segment portion in the annular region is delimited from each adjacent fan-shaped segment portion by a radial groove (8) which ends at the closed peripheral groove, the direction of each radial groove extends on a straight line from a center point (M) of the metal disk to an outer edge of the annular region of the disk, and the segment portions can be manually bent around the peripheral groove relative to the core region in one direction.
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