Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for positioning counter entraining means of a shaft door of a lift installation

Method for positioning counter entraining means of a shaft door of a lift installation

US Patent 9643821 · Granted May 9, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for entraining a shaft door by means of an elevator car door2016
Device for entraining a shaft door by means of an elevator car door2016