Online Extras

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Editor's Overview
Table of Contents
Calendar of Events

September 2019 Extras

In addition to selected U.S. patents, we offer:

  1. “Capital Gains”
  2. “Full Speed Ahead”
  3. “TEI Celebrates 30 Years” (plus a video of the Gala Systems spiral stage lift at 250 West 55th Street Spyscape)
  4. “Modern and Moving”
  5. SEPTEMBER WEB EXCLUSIVE: Holeless hydraulic passenger elevator installed in the Revere Hotel Boston Common

Patents

Patent # 10377606B2: Elevator Safety Gear Guiding Assembly and Method
Patent # 10370221B2: Elevator System
Patent # 10370222B2: Ropeless Elevator System And A Transfer System For A Ropeless Elevator System
Patent # 10374044B2: Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator
Patent # 10364127B2: Elevator Installation Safety System And Method Of Checking Same