(19)
(11)
EP 0 570 504 A1
(12)
(43)
Date of publication:
24.11.1993
Bulletin 1993/47
(21)
Application number:
92906509.0
(22)
Date of filing:
31.01.1992
(51)
International Patent Classification (IPC):
A01K
27/
00
( . )
G02B
5/
124
( . )
F21K
2/
00
( . )
H05B
33/
02
( . )
(86)
International application number:
PCT/US1992/000872
(87)
International publication number:
WO 1992/014173
(
20.08.1992
Gazette 1992/22)
(84)
Designated Contracting States:
DE
(30)
Priority:
05.02.1991
US 19910650894
27.01.1992
US 19920823999
(71)
Applicant:
AMERICAN INGENUITY, INC.
Manchester, CT 06040 (US)
(72)
Inventors:
SPENCER, Andrew, B.
Manchester, CT 06040 (US)
FERGUSON, Clifford
Coventry, CT 06238 (US)
(74)
Representative:
UEXKÜLL & STOLBERG
Patentanwälte Beselerstrasse 4
D-22607 Hamburg
D-22607 Hamburg (DE)
(54)
MATERIAL WITH ENHANCED VISIBILITY CHARACTERISTICS