Elevator access systems for elevators

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11136217
APP PUB NO 20190270612A1
SERIAL NO

16288236

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Elevator access systems are provided. The elevator access systems include a bushing having a keyway, a plunger disposed within the bushing and movable relative thereto, a lever operably connected to the plunger, and a removable plug located within the keyway of the bushing, wherein the removable plug urges the plunger and the lever into a first position, and upon removal of the removable plug, the plunger and the lever move to a second position, wherein in the second position the plunger is accessible to operate the lever.

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First Claim

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Patent Owner(s)

  • OTIS ELEVATOR COMPANY

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fougeron, Sebastien Lorris, FR 6 15
Montigny, Guillaume Gien, FR 6 17
Sirigu, Gerard Gien, FR 34 311

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