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US Patent 11969133 Hand vacuum cleaner

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent
1

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
119691331
Patent Inventor Names
Wayne Ernest Conrad1
Date of Patent
April 30, 2024
1
Patent Application Number
183769011
Date Filed
October 5, 2023
1
Patent Citations
‌
US Patent 7370387 Hand-holdable vacuum cleaners
1
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US Patent 8220109 Handheld pet hair vacuum cleaner
1
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US Patent 8236077 Handheld cleaning appliance
1
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US Patent 8255456 System and method for performing flash caching of dynamically generated objects in a data communication network
1
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US Patent 8302250 Cleaning appliance
1
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US Patent 8347455 Cleaning appliance
1
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US Patent 8387204 Handheld cleaning appliance
1
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US Patent 8424154 Vacuum cleaner with filter cleaning means
1
...
Patent Primary Examiner
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Eric J Rosen
1
CPC Code
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A47L 9/102
1
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A47L 5/24
1
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A47L 5/28
1
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A47L 5/362
1
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A47L 9/10
1
Patent abstract

A hand vacuum cleaner has a cyclonic unit comprising a first cyclonic stage and a second cyclonic stage. The front end of the first cyclonic stage has a front door that is moveable between a closed position and an open position. A latch secures the front door in the closed position. The front door has a first portion which is rotatably mounted to a front end of a cyclone unit sidewall and a second portion angularly spaced around the front door from the first portion, the second portion having the latch.

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