EP 0937435 A3 19991124 - Extension tube assembly for vacuum cleaner
Title (en)
Extension tube assembly for vacuum cleaner
Title (de)
Ausziehrohr für Staubsauger
Title (fr)
Tuyau téléscopique pour aspirateur
Publication
Application
Priority
KR 19980002366 U 19980223
Abstract (en)
[origin: EP0937435A2] Extension tube assembly for a vacuum cleaner, is disclosed, of which length is adjustable with easy according to a user's height or ambient conditions, including an inner tube (20), an inner sleeve (40) movably fitted on an outer circumference of the inner tube (20) along an axis of the inner tube (20), an outer sleeve (60) rotatably fitted on an outer circumference of the inner sleeve (40) for fixing, or releasing the inner sleeve (40) to/from the inner tube at an arbitrary position along the axis of the inner body in moving the inner sleeve (40) along the axis of the inner tube (20) or fixing the inner sleeve at an arbitrary position along the axis of the inner tube (20), and an outer tube (90) fitted on the outer circumference of the inner sleeve at a rear portion thereof for moving together with the outer sleeve (60) and the inner sleeve (40). <IMAGE>
IPC 1-7
IPC 8 full level
A47L 9/24 (2006.01)
CPC (source: EP KR)
A47L 9/24 (2013.01 - KR); A47L 9/244 (2013.01 - EP)
Citation (search report)
- [A] US 5462311 A 19951031 - CIPOLLA MARK E [US]
- [A] US 3351363 A 19671107 - DOWNEY DAVID F, et al
- [A] US 5332266 A 19940726 - CANALE GIUSEPPE [IT]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0937435 A2 19990825; EP 0937435 A3 19991124; KR 19990038822 U 19991025; KR 200164119 Y1 20000215
DOCDB simple family (application)
EP 99300647 A 19990128; KR 19990013794 U 19990713