Vacuum filter
| Register | USPTO Patent |
|---|---|
| Application Number | 16226210 |
| Grant Number | 11510536 |
| Status | In Force |
| Filing Date | 2018-12-19 |
| First Publication Date | 2019-07-11 |
| Publication Date | 2019-07-11 |
| Grant Date | 2022-11-29 |
| Owner | SHOP VAC CORPORATION (USA) |
| Inventor |
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Abstract
A debris canister and filter assembly, which may be used in a vehicular vacuum cleaner, includes a debris canister having an inlet, an outlet, and a peripheral side wall. The peripheral side wall at least partially defines an interior space of the debris canister. A filter is disposed in the interior space of the debris canister, and includes filter media having a non-pleated portion and a pleated portion. The peripheral side wall forms a corner of the debris canister, and the filter media has a rounded-corner shaped to fit adjacent to the corner of the peripheral side wall.IPC Classes ?
- A47L 9/12 - Dry filters
- B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
- A47L 7/00 - Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L 5/36 - Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B60S 1/64 - Other vehicle fittings for cleaning for cleaning vehicle interiors, e.g. built-in vacuum cleaners
- A47L 9/10 - Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L 9/14 - Bags or the like; Attachment of, or closures for, bags
- A47L 9/16 - Arrangement or disposition of cyclones or other devices with centrifugal action