Inventor

DUKACZ OLIVIER

FR3 patents

⚠️ This page may combine multiple inventors who share the name “DUKACZ OLIVIER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

1 patent

US8365870B2Feb 5, 2013

Foldable handrail and safety switch arrangement on top of an elevator car

OTIS ELEVATOR CO19 citations89

SIRIGU GERARD

1 patent

US8162108B2Apr 24, 2012

Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead

SIRIGU GERARD24 citations88

COQUERELLE THOMAS

1 patent

US8136637B2Mar 20, 2012

Safety device for securing minimum spaces at the top or bottom of an elevator shaft being inspected, and elevator having such safety devices

COQUERELLE THOMAS13 citations79