| Title of Invention | DUST FILTER AND VACUUM CLEANER COMPRISING SUCH A FILTER |
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| Abstract | A dust filter for filtering dust out of an air stream has a filter membrane (2) pleated into a row of pleats. A pleat deflector (3 A, 3B) is movably suspended for movability along the row of pleats, for cleaning the filter membrane (2). The deflector (3A, 3B) has a free end (9 A, 9B) extending between the pleats when the deflector (3 A, 3B) and the pleats are in undeflected condition, such that when the deflector (3 A, 3B) is moved along the row of pleats, the pleats are deflected and released in succession along the row. FIG. 2 |
| Full Text | The detailed specification is enclosed |
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| Patent Number | 278361 | |||||||||||||||
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| Indian Patent Application Number | 7112/CHENP/2008 | |||||||||||||||
| PG Journal Number | 53/2016 | |||||||||||||||
| Publication Date | 23-Dec-2016 | |||||||||||||||
| Grant Date | 21-Dec-2016 | |||||||||||||||
| Date of Filing | 23-Dec-2008 | |||||||||||||||
| Name of Patentee | KONINKLIJKE PHILIPS ELECTRONICS N.V. | |||||||||||||||
| Applicant Address | GROENEWOUDSEWEG 1 NL-5621 BA EINDHOVEN NETHERLANDS | |||||||||||||||
Inventors:
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| PCT International Classification Number | A47L 9/12 | |||||||||||||||
| PCT International Application Number | PCT/IB2007/052040 | |||||||||||||||
| PCT International Filing date | 2007-05-31 | |||||||||||||||
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