ROBERT MICHAEL SEMPRINI
Pilots at Delmar Ln, Commack, NY

License number
New York A1711156
Issued Date
Dec 2016
Expiration Date
Jun 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
11 Delmar Ln, Commack, NY 11725

Professional information

Robert Semprini Photo 1

Airplane Door Lock System

US Patent:
6817577, Nov 16, 2004
Filed:
Oct 22, 2003
Appl. No.:
10/691386
Inventors:
Robert M. Semprini - Commack NY 11725
International Classification:
B64C 114
US Classification:
2441185, 2441295, 49372
Abstract:
A door lock system for an airplane is operative to alternately operate spaced doors to provide controllable entry into a restricted area located between the spaced doors.


Robert Semprini Photo 2

Airplane Door Lock System

US Patent:
6659401, Dec 9, 2003
Filed:
Nov 13, 2002
Appl. No.:
10/293467
Inventors:
Robert M. Semprini - Commack NY 11725
International Classification:
B64C 114
US Classification:
2441185, 2441295, 49372
Abstract:
A door lock system for an airplane is operative to alternately operate spaced doors to provide controllable entry into a restricted area located between the spaced doors.