IP Library Granted Patent US 1,108,623
Granted Patent S1
US 1,108,623 · App. 29/918,929 · Granted Jan 6, 2026

Mask

Inventor: Ligui He (New York, NY)
Assignee: DCSTAR INC
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Quick Facts
Patent No.
US 1,108,623
App. No.
29/918,929
Granted
Jan 6, 2026
Kind
S1
Claims (1)

The ornamental design for a mask, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 1, 2023
From: HE, LIGUI
To: DCSTAR INC
Reel/Frame 065735/0739 →
References Cited (27)
US D499803S · Chang · 2004 [cited by examiner]
US D582031S · Sorensen · 2008 [cited by examiner]
US 7926487B2 · Drew et al. · 2011 [cited by applicant]
US 8146595B2 · Sherman · 2012 [cited by examiner]
US D679376S · von Hollen · 2013 [cited by examiner]
US D679377S · von Hollen · 2013 [cited by examiner]
US D679378S · von Hollen · 2013 [cited by examiner]
US D689603S · Stockmann · 2013 [cited by applicant]
US D695888S · Darab · 2013 [cited by examiner]
US D697202S · Nashed · 2014 [cited by examiner]
US D698498S · Fleming et al. · 2014 [cited by applicant]
US D709182S · Rothermel · 2014 [cited by examiner]
US D730511S · Mark et al. · 2015 [cited by applicant]
US D754328S · Bowsher · 2016 [cited by applicant]
US D784514S · Duval · 2017 [cited by examiner]
US D810276S · Pratley et al. · 2018 [cited by applicant]
US D838838S · Bowsher · 2019 [cited by applicant]
US D875924S · Prentice et al. · 2020 [cited by applicant]
US D903097S · Costella et al. · 2020 [cited by applicant]
US D906514S · Law · 2020 [cited by examiner]
US 11083863B2 · Schulz et al. · 2021 [cited by applicant]
US 11478575B1 · He · 2022 [cited by examiner]
US 20020134388A1 · Chang · 2002 [cited by examiner]
US 20030168063A1 · Gambone · 2003 [cited by examiner]
US 20030172932A1 · Matioc · 2003 [cited by examiner]
Replacement Cushion for Airfit. Oct. 9, 2022. Site visited Dec. 21, 2023. [https://www.amazon.sa/-/en/Replacement-Cushion-Airfit-F20- Excellent/dp/B0BFHBPWP4?th=1] (Year: 2022). [cited by examiner]
Tusoa 2Pack Foam Cushion. Aug. 9, 2023. Site visited Dec. 21, 2023. [https://www.amazon.com/TUSOA-Cushion-Effective-Lasting-Use-Large/dp/B0CF4JR2MF?th=1] (Year: 2023). [cited by examiner]