Electronic key
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 19, 2021
Grant Date -
Oct 8, 2020
app pub date -
Apr 12, 2017
filing date -
May 31, 2016
priority date (Note) -
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Abstract
An electronic key includes a mechanical key, a case in which to store the mechanical key, and a restraint member provided to the case and restraining the mechanical key from falling out of the case. The mechanical key includes a key engagement plane which is a plane perpendicular to an axial direction of a bar portion in a lock state. The restraint member includes a lock engagement plane which is a plane perpendicular to the axial direction of the bar portion in the lock state and engages with the key engagement plane. At least one of the key engagement plane and the lock engagement plane forms a stepped plane structure including a plurality of engagement planes provided at different positions in the axial direction of the bar portion of the mechanical key and engageable with the other one of the key engagement plane and the lock engagement plane.
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