Electric locker apparatus with emergency unlocking

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5172970
SERIAL NO

07679307

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electric locker apparatus with a plurality of locker boxes each having an electric lock device including a latch member normally maintained by a stopper member in a lock position in engagement with the door of the box, and biased toward an unlock position wherein the door can be opened, and an actuator responsive to electric command signal, with an output member movable into an operative position for allowing the latch member to be released from the stopper member and moved into the unlock position. The apparatus further includes an emergency unlocking device for forcibly moving the output member of the actuator into the operative position without requiring input of the command signal. The unlocking device has an emergent key cylinder into which an emergent key can be inserted from outside. The angular motion of the key is converted into a linear motion of the output member of the actuator toward the operative position.

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First Claim

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Patent Owner(s)

  • CLEANUP CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kujiraoka, Masahisa Tokyo, JP 1 39
Momose, Yoshinori Tokyo, JP 6 107
Sato, Hiroshi Tokyo, JP 974 10580
Takagi, Masanori Tokyo, JP 27 476
Watabe, Hideto Tokyo, JP 2 165
Watanabe, Keizo Tokyo, JP 12 173

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