Global Patent Index - EP 0757902 B1

EP 0757902 B1 2000-04-12 - Double-locking coupling for a vacuum cleaner hose

Title (en)

Double-locking coupling for a vacuum cleaner hose

Title (de)

Teleskopierbares Staubsauger-Saugrohr mit doppelter Verriegelung

Title (fr)

Raccord téléscopique à double verrouilage pour tuyau d'aspirateur

Publication

EP 0757902 B1 (DE)

Application

EP 96112567 A

Priority

  • DE 19528814 A
  • DE 19547721 A
  • DE 19547722 A

Abstract (en)

[origin: EP0757902A1] The suction tube comprises a clamping body (14 15) which engages a locking element (11) in a positive fit manner in an intermediate space (16) above the oblique sliding planes (123). The moveable slider (6) has guides (19) in a V-formation for two projections (17 18) forming part of the locking element (11). The clamping bodies are movable from the locking position along the oblique sliding planes. The locking element has a T-shaped cross section.

IPC 1-7 (main, further and additional classification)

A47L 9/24; F16L 37/084

IPC 8 full level (invention and additional information)

A47L 9/24 (2006.01)

CPC (invention and additional information)

A47L 9/244 (2013.01)

Designated contracting state (EPC)

AT BE CH DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 0757902 A1 19970212; EP 0757902 B1 20000412; AT 191623 T 20000415