Title (en)

A DRIVE SYSTEM FOR MOTOR OPERATED GARAGE DOORS.

Title (de)

ANTRIEBSSYSTEM FÜR MOTORGETRIEBENE GARAGENTÜREN.

Title (fr)

SYSTEME D'ACTIONNEMENT POUR PORTES DE GARAGE.

Publication

EP 0373172 A4 19900626 (EN)

Application

EP 88905626 A 19880706

Priority

AU PI289787 A 19870706

Abstract (en)

[origin: WO8900232A1] The present invention provides a drive system (1) for the operation of a variety of motor operated garage doors (2) and the like. The drive system (1) comprises a motor (5) which drives a rotatable worm drive shaft (9) which mates with a lifting arm (10) connected to the door (2). The drive system (1) is able to be used for all types of garage doors (2) and is easy to install to existing doors as well as providing security for the door (2).

IPC 1-7

E05F 15/10; E05F 15/12; E05F 15/16

IPC 8 full level

E05F 15/673 (2015.01)

CPC (source: EP US)

E05F 15/673 (2015.01 - EP US); E06B 9/70 (2013.01 - EP US); E05Y 2900/00 (2013.01 - EP); E05Y 2900/106 (2013.01 - EP US)

Citation (search report)

• [Y] US 3996697 A 19761214 - BAILEY MORRIS W, et al
• [Y] DE 451948 C 19271104 - ALFRED MUEHLSTOCK
• [Y] DE 888221 C 19530831 - WOELM ERNST
• See references of WO 8900232A1

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 8900232 A1 19890112; EP 0373172 A1 19900620; EP 0373172 A4 19900626

DOCDB simple family (application)

AU 8800240 W 19880706; EP 88905626 A 19880706