Free standing air filtration bag
Description
Claims
The ornamental design for a free standing air filtration bag, as shown and described.
Referenced Cited
U.S. Patent Documents
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- Top 10 Best Charcoal Air Purifying Bags Reviewed in 2019 [Jul. 2, 2019] found online [Jul. 2, 2019]—https://www.pinterest.com/pin/268597565263565927/.
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Patent History
Patent number: D884136
Type: Grant
Filed: May 21, 2019
Date of Patent: May 12, 2020
Inventor: Eric Rubin (Oakhurst, NJ)
Primary Examiner: Brandon M Rosati
Assistant Examiner: John A Voytek
Application Number: 29/691,952
Type: Grant
Filed: May 21, 2019
Date of Patent: May 12, 2020
Inventor: Eric Rubin (Oakhurst, NJ)
Primary Examiner: Brandon M Rosati
Assistant Examiner: John A Voytek
Application Number: 29/691,952
Classifications
Current U.S. Class:
Filter (D23/365)