| 54 |
Title |
TI |
[DE] Saugschlauch [EN] Suction hose [FR] Tuyau d'aspiration |
| 71/73 |
Applicant/owner |
PA |
KERN GMBH DR, DE
|
| 72 |
Inventor |
IN |
KUENKEL ROLF DIPL-ING, DE
;
PAAL GYOERGY DR, HU
;
ROSEMANN BERND DIPL-ING, DE
|
| 22/96 |
Application date |
AD |
Aug 30, 2003 |
| 21 |
Application number |
AN |
03019815 |
|
Country of application |
AC |
EP |
|
Publication date |
PUB |
Apr 14, 2004 |
33 31 32 |
Priority data |
PRC PRN PRD |
DE
10247661
Oct 11, 2002
|
33 31 32 |
PRC PRN PRD |
DE
10305869
Feb 13, 2003
|
| 51 |
IPC main class |
ICM |
A47L 9/24
|
| 51 |
IPC secondary class |
ICS |
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
A47L 9/24
|
|
MCD main class |
MCM |
|
|
MCD secondary class |
MCS |
A47L 9/24
(2006.01)
|
|
MCD additional class |
MCA |
|
| 57 |
Abstract |
AB |
[DE] Schlauch, insbesondere Saugschlauch für Staubsauger, in Form eines Wellschlauches aus überlappend zu einer Helix gewickelten Kunststoff-Profilen, mit einer Welle, die im Überlappungsbereich miteinander verbunden sind, wobei die Profile (1',1'',1''') so geformt und gewickelt sind, dass wenigstens von einer Seite her ein Abdecksteg (6) die Innenöffnung (5) der Welle (4) ganz oder teilweise überdeckt. <IMAGE> [EN] The hose, in particular, in the form of a corrugated suction hose for vacuum cleaners consists of helically wound plastic profiles (1') which are shaped so that their sections (6) provide a partial or complete internal cover on the corrugation waves (4). |
| 56 |
Cited documents identified in the search |
CT |
DE000003636168A1 US000004471813A US000005007462A
|
| 56 |
Cited documents indicated by the applicant |
CT |
|
| 56 |
Cited non-patent literature identified in the search |
CTNP |
PATENT ABSTRACTS OF JAPAN Bd. 1999, Nr. 11, 30. September 1999 (1999-09-30) -& JP 11 159668 A (TIGERS POLYMER CORP), 15. Juni 1999 (1999-06-15) 0
|
| 56 |
Cited non-patent literature indicated by the applicant |
CTNP |
|
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Citing documents |
|
Determine documents
|
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Sequence listings |
|
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Search file IPC |
ICP |
A47L 9/24
|