Title:
HOSE FOR VACUUM CLEANER AND VACUUM CLEANER
Document Type and Number:
Japanese Patent JP3398095
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vacuum cleaner allowing the return of exhaust air from an electric blower built in a cleaner body to a suction implement via a hose and a pipe, with the hose capable of preventing the impairment of operability.
SOLUTION: This hose 21 for a vacuum cleaner consists of an outside hose 22 and an inside hose 23 to form an exhaust passage and a suction passage, and a long member is wound on the outside hose 22 and the inside hose 23 to form a tubular flexible hose which differentiates the winding pitch of the long member for the outside hose 22 from that for the inside hose 23.
Inventors:
Sadao Fukushima
Kazuo Saitoh
Koichi Nakai
Toshizo Kobayashi
Kazuo Saitoh
Koichi Nakai
Toshizo Kobayashi
Application Number:
JP20943299A
Publication Date:
April 21, 2003
Filing Date:
July 23, 1999
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
A47L9/24; A47L5/14; (IPC1-7): A47L9/24
Domestic Patent References:
| JP11178760A | ||||
| JP11187999A | ||||
| JP9135795A | ||||
| JP6313495A | ||||
| JP624662U |
Attorney, Agent or Firm:
Masamasa Shibano