(19)

(11)

EP 0 693 153 A1

(12)

(43) Date of publication: 24.01.1996 Bulletin 1996/04 (21) Application number: 94911102.0 (22) Date of filing: 02.04.1994

(51) International Patent Classification (IPC):  E04G 5/ 14( . ) E04G 7/ 30( . ) (86) International application number: PCT/DE1994/000378 (87) International publication number: WO 1994/024389 (27.10.1994 Gazette 1994/24)

(84) Designated Contracting States: AT BE CH DE FR IT LI NL (30) Priority: 07.04.1993 DE 19930005290U (71) Applicant: Albert, Erich D-63828 Kleinkahl (DE)	(72) Inventor: Albert, Erich D-63828 Kleinkahl (DE) (74) Representative: Pöhner, Wilfried Anton, Dr.  Kaiserstrasse 27 Postfach 63 23 D-97013 Würzburg D-97013 Würzburg (DE)