(19)
(11)
EP 0 045 305 A1
(12)
(43)
Date of publication:
10.02.1982
Bulletin 1982/06
(21)
Application number:
80902314.0
(22)
Date of filing:
09.10.1980
(51)
International Patent Classification (IPC):
G02B
5/
10
( . )
G09B
9/
05
( . )
G09B
9/
30
( . )
G03B
21/
56
( . )
G09B
9/
06
( . )
G09B
9/
32
( . )
(86)
International application number:
PCT/US1980/001335
(87)
International publication number:
WO 1981/001214
(
30.04.1981
Gazette 1981/11)
(84)
Designated Contracting States:
DE FR GB SE
(30)
Priority:
22.10.1979
US 19790086975
(71)
Applicant:
THE SINGER COMPANY
Binghamton, NY 13902 (US)
(72)
Inventor:
GEBERT, Frank X.
Vestal, NY 13850 (US)
(74)
Representative:
Wotherspoon, Graham, et al
FITZPATRICKS 4 West Regent Street
Glasgow G2 1RS Scotland
Glasgow G2 1RS Scotland (GB)
(54)
SEGMENTED SCREEN CONSTRUCTION