Ether-based polyurethane elevator sheave liner
A Standard patent application filed on 10 March 1992 credited to O'Donnell, Hugh J.
;
Gajewski, Vincent J.
;
Rosenberg, Ronald O.
;
Palinkas, Richard L
;
Knizley, James B.
Details
Application number :
12177
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Ether-based polyurethane elevator sheave liner
Inventor :
O'Donnell, Hugh J.
;
Gajewski, Vincent J.
;
Rosenberg, Ronald O.
;
Palinkas, Richard L
;
Knizley, James B.
Agent name :
Shelston IP
Address for service :
Level 21 60 Margaret Street SYDNEY NSW 2000
Filing date :
10 March 1992
Associated companies :
Applicant name :
Otis Elevator Company
Applicant address :
Ten Farm Springs Farmington Connecticut 06032 United States Of America