IP Library › Granted Patent US 1,090,818
Granted Patent S1
US 1,090,818 · App. 29/949,648 · Granted Aug 26, 2025

Bellows device

Inventor: Ligui He (New York, NY)
Assignee: DCSTAR INC
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Quick Facts
Patent No.
US 1,090,818
App. No.
29/949,648
Granted
Aug 26, 2025
Kind
S1
Claims (1)

The ornamental design for a bellows device, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2024
From: HE, LIGUI
To: DCSTAR INC
Reel/Frame 067869/0364 →
References Cited (18)
US D372669S · Mazda · 1996 [cited by examiner]
US D394212S · Mazda · 1998 [cited by examiner]
US 11478575B1 · He · 2022 [cited by examiner]
US D982736S · Lv · 2023 [cited by examiner]
US D1021084S · He · 2024 [cited by examiner]
US D1022195S · He · 2024 [cited by examiner]
US D1031032S · He · 2024 [cited by examiner]
US D1050418S · Anz · 2024 [cited by examiner]
US D1050428S · He · 2024 [cited by examiner]
US D1051352S · Liu · 2024 [cited by examiner]
US D1051353S · Liu · 2024 [cited by examiner]
US D1076058S · Hua · 2025 [cited by examiner]
US D1077206S · Zheng · 2025 [cited by examiner]
US 20180099108A1 · Baek · 2018 [cited by examiner]
EM 0150754730022 · 2024 [cited by examiner]
LifeVac Blue Travel Kit. Oct. 14, 2022. https://www.amazon.com/LifeVac-Blue-Travel-Kit-Portable/dp/B0BJ7JHTP1?th=1 (Year: 2022). [cited by examiner]
Senvok Choking Rescue Device. Jul. 3, 2024. https://tinyurl.com/35xk9kcr (Year: 2024). [cited by examiner]
Choking Rescue Device. Apr. 7, 2023. https://tinyurl.com/yjv8fy54 (Year: 2023). [cited by examiner]