Lewis B. Duff
Engineering at Westwood Dr, Rochester, MI

License number
Louisiana PE.0013895
Issued Date
Sep 18, 1973
Expiration Date
Sep 30, 2005
Category
Civil Engineer
Type
Mechanical Engineer
Address
Address
2428 Westwood Dr, Rochester, MI 48306

Professional information

Lewis Duff Photo 1

Modular Vehicle Door Assembly

US Patent:
6823628, Nov 30, 2004
Filed:
Dec 16, 2002
Appl. No.:
10/319960
Inventors:
Gerald O. Morrison - Beverly Hills MI
Lewis B. Duff - Rochester Hills MI
Iris Drew - Berkley MI
James F. Ventimiglia - Macomb Township MI
Eric Hoisington - Eastpointe MI
Assignee:
Lear Corporation - Southfield MI
International Classification:
B60J 504
US Classification:
49502, 49348
Abstract:
A modular door assembly having a door frame and a carrier secured to the door frame. A door entry system is secured to the carrier to operate the vehicle door. A window carrier assembly includes a window regulator and motor secured to the carrier. A window pane is attached to the window regulator and is adjustable relative to the carrier in the vehicle door frame.


Lewis Duff Photo 2

Modular Vehicle Door And Method Of Assembly

US Patent:
2001003, Nov 8, 2001
Filed:
Dec 8, 2000
Appl. No.:
09/732698
Inventors:
Gerald Morrison - Beverly Hills MI, US
Lewis Duff - Rochester Hills MI, US
Iris Drew - Berkley MI, US
James Ventimiglia - Macomb Twp MI, US
Eric Hoisington - Eastpointe MI, US
International Classification:
B60J005/00
US Classification:
296/146500
Abstract:
A modular door assembly for a vehicle is disclosed having a door frame and a carrier secured to the door frame. A door entry system is secured to the carrier to operate the vehicle door. A window carrier assembly includes a window regulator and motor secured to the carrier. A window pane is attached to the window regulator and is adjustable relative to the carrier in the vehicle door frame. A method of assembling the modular door assembly for a vehicle is also disclosed.