Mobile air filtration unit
Description
The broken lines showing of an aerial vehicle in
Claims
The ornamental design for a mobile air filtration unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Seller kaidi55 (176386) . “Silicone Mold.” www.ebay.com. Silicone Cone Mold for Resin Epoxy Casting Jewelry Making Mould DIY Craft Tools. Wed. Oct. 6, 2021. Shown in p. 1, eBay item No. 253177263095. (Year: 2019).
Patent History
Patent number: D944381
Type: Grant
Filed: Jun 11, 2020
Date of Patent: Feb 22, 2022
Inventor: Kiyoshi Lance Harada (Draper, UT)
Primary Examiner: Gino Colan
Assistant Examiner: Dave Obrien
Application Number: 29/737,800
Type: Grant
Filed: Jun 11, 2020
Date of Patent: Feb 22, 2022
Inventor: Kiyoshi Lance Harada (Draper, UT)
Primary Examiner: Gino Colan
Assistant Examiner: Dave Obrien
Application Number: 29/737,800
Classifications
Current U.S. Class:
Filter (D23/365)