(19)
(11) EP 0 531 312 A1

(12)

(43) Date of publication:
17.03.1993 Bulletin 1993/11

(21) Application number: 91908749.0

(22) Date of filing: 03.04.1991
(51) International Patent Classification (IPC): 
B29C 70/ 06( . )
D04C 3/ 40( . )
H01Q 1/ 38( . )
D04C 1/ 06( . )
H01Q 1/ 36( . )
H01Q 11/ 08( . )
(86) International application number:
PCT/US1991/002310
(87) International publication number:
WO 1991/015621 (17.10.1991 Gazette 1991/24)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 03.04.1990 US 19900503750

(71) Applicant: THE BENTLEY-HARRIS MANUFACTURING COMPANY
Lionville, PA 19353 (US)

(72) Inventors:
  • HESS, Joseph, P.
    West Chester, PA 19380 (US)
  • PELHAM, Larry, I.
    Madison, AL 35758 (US)

(74) Representative: Crux, John Anthony T&N plc, Group Patent Department, et al 
Bowdon House Ashburton Road West Trafford Park
Manchester M17 1RA
Manchester M17 1RA (GB)

   


(54) ANTENNA STRUCTURE AND METHOD OF MAKING SAME