Invention Grant
- Patent Title: Collapsible air filtering device
- Patent Title (中): 可折叠空气过滤装置
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Application No.: US14273607Application Date: 2014-05-09
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Publication No.: US09327223B2Publication Date: 2016-05-03
- Inventor: Dana Paul Gruenbacher , Steven James Schroeck , Jessica Elizabeth Leon , Paolo Dal Bo , Uwe Schober
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Abbey A. Lopez; Amy I. Ahn-Roll
- Main IPC: B01D46/00
- IPC: B01D46/00 ; B01D46/02
Abstract:
A collapsible device for filtering air comprising a base, a fan functionally attached to the base, an air filter releasably attached to the base, and a substantially air impermeable outer sleeve is provided.
Public/Granted literature
- US20140331623A1 COLLAPSIBLE AIR FILTERING DEVICE Public/Granted day:2014-11-13
Information query
