Externally removable vacuum cleaner filter apparatus
First Claim
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1. A method, comprising:
- providing a vacuum cleaner comprising;
a vessel, a lid removably attached to the vessel, a port, a suction apparatus adapted to create a vacuum within the vessel and draw a substance through the port into the vessel, a filter apparatus comprising a frame and a filter, and a filter cover assembly pivotally attached to said lid, wherein the lid comprises an opening, wherein the filter cover assembly is adapted to cover the opening, wherein the filter cover assembly is adapted to be positioned at a plurality of angular positions with respect to the lid, and wherein the filter cover assembly comprises a spring adapted to position the filter cover assembly over the opening;
positioning the filter apparatus between the port and the suction apparatus;
removing by the filter a plurality of particles from the substance;
removing the filter apparatus from the vacuum cleaner without removing the lid by positioning the filter cover assembly at a first angular position with respect to the lid and retrieving the filter apparatus through the opening; and
positioning, by the spring, the filter cover assembly over the opening.
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Abstract
A method and structure for externally removing a filter apparatus from a vacuum cleaner. The vacuum cleaner comprises a vessel, a lid removably attached to the vessel, a port, a suction apparatus adapted to create a vacuum within the vessel and draw a substance through the port into the vessel, and a filter apparatus positioned between the port and the suction apparatus. The filter apparatus comprises a frame and a filter. The filter is adapted to remove a plurality of particles from the substance. The filter apparatus is adapted to be removed from the vacuum cleaner without removing the lid.
47 Citations
40 Claims
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1. A method, comprising:
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providing a vacuum cleaner comprising;
a vessel, a lid removably attached to the vessel, a port, a suction apparatus adapted to create a vacuum within the vessel and draw a substance through the port into the vessel, a filter apparatus comprising a frame and a filter, and a filter cover assembly pivotally attached to said lid, wherein the lid comprises an opening, wherein the filter cover assembly is adapted to cover the opening, wherein the filter cover assembly is adapted to be positioned at a plurality of angular positions with respect to the lid, and wherein the filter cover assembly comprises a spring adapted to position the filter cover assembly over the opening;positioning the filter apparatus between the port and the suction apparatus; removing by the filter a plurality of particles from the substance; removing the filter apparatus from the vacuum cleaner without removing the lid by positioning the filter cover assembly at a first angular position with respect to the lid and retrieving the filter apparatus through the opening; and positioning, by the spring, the filter cover assembly over the opening. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A vacuum cleaner, comprising:
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a vessel; a lid removably attached to the vessel; a port; a suction apparatus adapted to create a vacuum within the vessel and draw a substance through the port into the vessel; a filter apparatus positioned between the port and the suction apparatus, wherein the filter apparatus comprises a frame and a filter, wherein the filter is adapted to remove a plurality of particles from the substance, and wherein the filter apparatus is adapted to be removed from the vacuum cleaner without removing the lid; and a filter cover assembly, wherein the lid comprises an opening, wherein the filter cover assembly is adapted to cover the opening, wherein the filter cover assembly is pivotally attached to the lid, wherein the filter cover assembly is adapted to be positioned at a plurality of angular positions with respect to the lid, wherein the filter cover assembly comprises a spring adapted to position the filter cover assembly over the opening, and wherein the filter apparatus is adapted to be removed from the vacuum cleaner through the opening. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40)
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29. A vacuum cleaner, comprising:
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a vessel; a lid removably attached to the vessel; a port; a suction apparatus adapted to create a vacuum within the vessel and draw a substance through the port into the vessel; a filter apparatus positioned between the port and the suction apparatus, wherein the filter apparatus comprises a frame and a filter, wherein the filter is adapted to remove a plurality of particles from the substance, wherein the filter apparatus is adapted to be removed from the vacuum cleaner without removing the lid, wherein the lid comprises an opening, wherein the filter apparatus further comprises a filter cover adapted to cover the opening, wherein the filter cover is permanently attached to the frame, and wherein filter apparatus is adapted to be removed from the vacuum cleaner by removing the filter cover.
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Specification