JPS5275860A - Safety valve for electric cleaner - Google Patents
Safety valve for electric cleanerInfo
- Publication number
- JPS5275860A JPS5275860A JP50151797A JP15179775A JPS5275860A JP S5275860 A JPS5275860 A JP S5275860A JP 50151797 A JP50151797 A JP 50151797A JP 15179775 A JP15179775 A JP 15179775A JP S5275860 A JPS5275860 A JP S5275860A
- Authority
- JP
- Japan
- Prior art keywords
- safety valve
- electric cleaner
- atmosphere
- air flow
- negative pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Electric Suction Cleaners (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50151797A JPS5275860A (en) | 1975-12-22 | 1975-12-22 | Safety valve for electric cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50151797A JPS5275860A (en) | 1975-12-22 | 1975-12-22 | Safety valve for electric cleaner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5275860A true JPS5275860A (en) | 1977-06-25 |
Family
ID=15526496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50151797A Pending JPS5275860A (en) | 1975-12-22 | 1975-12-22 | Safety valve for electric cleaner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275860A (en) |
-
1975
- 1975-12-22 JP JP50151797A patent/JPS5275860A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Effective date: 20060404 Free format text: JAPANESE INTERMEDIATE CODE: A131 |
|
A601 | Written request for extension of time |
Effective date: 20060630 Free format text: JAPANESE INTERMEDIATE CODE: A601 |
|
A602 | Written permission of extension of time |
Effective date: 20060814 Free format text: JAPANESE INTERMEDIATE CODE: A602 |
|
A524 | Written submission of copy of amendment under section 19 (pct) |
Effective date: 20060914 Free format text: JAPANESE INTERMEDIATE CODE: A524 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Effective date: 20070123 Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Effective date: 20070201 Free format text: JAPANESE INTERMEDIATE CODE: A61 |
|
R150 | Certificate of patent (=grant) or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |