(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