Patent DE670756C successfully refreshed from Google Patents.
Patent CA1238869A successfully refreshed from Google Patents.
CA1238869A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Cleaning apparatus
Assignee: Dyson Technology Ltd
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Filing: 1987-02-13
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Granted: 1988-07-05
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Expires: 2007-02-13
Abstract
Abstract ABSTRACT OF THE DISCLOSURE An improved cleaning apparatus 10 is described wherein a shroud 21 with a moveable collar 22 is provided on the outside surface 12b of a cyclone 12 in an air outlet 13d from a container 11 leading to the cyclone 12 to dislodge accumulated dirt in the air outlet when a fan 18 drawing air through the apparatus is stopped. The apparatus preferably has a disc 20 which prevents long strands, such as hair, in the dirt from clogging the air outlet 13d from the container 11. The apparatus is preferably in the form of a vacuum cleaner.
Inventors
- 👤 James Dyson
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 19:19
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/16; A47L9/1616; A47L9/1625; A47L9/1633; B; B01; B01D; B01D45/00; B01D45/12; B04; B04C; B04C5/00; B04C5/24; B04C5/26
Claims Analysis
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References Cited (Backward Citations)
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