IP Library Granted Patent US 1,084,301
Granted Patent S1
US 1,084,301 · App. 29/940,518 · Granted Jul 15, 2025

Mask

Inventor: Ligui He (New York, NY)
Assignee: DCSTAR INC
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Quick Facts
Patent No.
US 1,084,301
App. No.
29/940,518
Granted
Jul 15, 2025
Kind
S1
Claims (1)

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

References Cited (29)
US D434141S · Randeberg · 2000 [cited by examiner]
US D499803S · Chang · 2004 [cited by examiner]
US D582545S · Omura et al. · 2008 [cited by applicant]
US D624642S · Collazo et al. · 2010 [cited by applicant]
US 8146595B2 · Sherman · 2012 [cited by examiner]
US D679376S · von Hollen · 2013 [cited by examiner]
US D679378S · von Hollen · 2013 [cited by examiner]
US D689603S · Stockmann · 2013 [cited by examiner]
US D692127S · Lee · 2013 [cited by applicant]
US D709182S · Rothermel · 2014 [cited by examiner]
US D753287S · Darab · 2016 [cited by applicant]
US 9597473B2 · Berthon-Jones · 2017 [cited by examiner]
US D784514S · Duval · 2017 [cited by examiner]
US D823455S · Bornholdt et al. · 2018 [cited by applicant]
US D863544S · Collazo et al. · 2019 [cited by applicant]
US D952133S · Cohen · 2022 [cited by examiner]
US D994876S · Bornholdt et al. · 2023 [cited by applicant]
US D1019936S · He · 2024 [cited by examiner]
US D1021070S · Huang · 2024 [cited by examiner]
US D1031973S · He · 2024 [cited by examiner]
US 20020134388A1 · Chang · 2002 [cited by examiner]
US 20030168063A1 · Gambone · 2003 [cited by examiner]
US 20030172932A1 · Matioc · 2003 [cited by examiner]
Full Face Mask Liners. May 3, 2018. Site visited Jun. 28, 2024. [https://www.amazon.com/Snugz-Mask-Liners-One-Size-Fits-Most-Full-Face/dp/B07CTZJ3NB] (Year: 2018). [cited by examiner]
ResMed AirTouch F20. Sep. 14, 2017. Site visited Jun. 28, 2024. [https://tinyurl.com/yf2xebhz] (Year: 2017). [cited by examiner]
ResMed AirTouch N20. Mar. 7, 2022. Site visited Jun. 28, 2024. [https://tinyurl.com/yhz22sxk] (Year: 2022). [cited by examiner]
ResMed AirFit N20 Nasal Replacement Cushion. Mar. 31, 2017. Site visited Jun. 28, 2024. [https://tinyurl.com/bdhjmu57] (Year: 2017). [cited by examiner]
Replacement Foam Cushion for Airtouch N20. Dec. 22, 2023. Site visited Jun. 28, 2024. [https://tinyurl.com/54ps2×4t] (Year: 2023). [cited by examiner]
Flo Mask Pro (Medium/High Nose Bridge). Mar. 6, 2022. Site visited Jun. 28, 2024. [https://www.amazon.com/Flo-Mask-Pro-Replacement-Comfortable/dp/B09TYT4B9K] (Year: 2022). [cited by examiner]