IP Library › Granted Patent US 1,094,139
Granted Patent S1
US 1,094,139 · App. 29/834,650 · Granted Sep 23, 2025

Gas alarm

Inventor: Liang Chen (Dongguan, CN)
Assignee: GULF SECURITY TECHNOLOGY COMPANY LIMITED
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Quick Facts
Patent No.
US 1,094,139
App. No.
29/834,650
Granted
Sep 23, 2025
Kind
S1
Claims (1)

The ornamental design for a gas alarm, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2025
From: CARRIER CORPORATION; CARRIER GLOBAL CORPORATION; CARRIER FIRE & SECURITY EMEA; CARRIER FIRE & SECURITY, LLC; CARRIER CANADA CORPORATION; CLIMATE, CONTROLS & SECURITY ARGENTINA S.A.; KIDDE IP HOLDINGS, INC.; KIDDE LTD.; KIDDE PRODUCTS LTD.; CARRIER TRANSICOLD AUSTRIA GMBH; CARRIER TRANSICOLD FRANCE SCS
To: KIDDE FIRE PROTECTION, LLC
Reel/Frame 072506/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2022
From: CHEN, LIANG
To: DONGGUAN FYRENTICS CO., LTD.
Reel/Frame 059602/0729 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2022
From: DONGGUAN FYRENTICS CO., LTD.
To: GULF SECURITY TECHNOLOGY COMPANY LIMITED
Reel/Frame 059602/0747 →
Priority Claims (1)
CN 202130674475.X · Oct 14, 2021 · national
References Cited (10)
US D364108S · DeWitt · 1995 [cited by examiner]
US D472488S · Job · 2003 [cited by examiner]
US D868608S · Ou · 2019 [cited by examiner]
US D904215S · Arikawa · 2020 [cited by examiner]
US D907516S · Siminoff · 2021 [cited by examiner]
US D931749S · Zhong · 2021 [cited by examiner]
US D931750S · Zhong · 2021 [cited by examiner]
US D941174S · Siminoff · 2022 [cited by examiner]
US D1010486S · Greenland · 2024 [cited by examiner]
US D1040674S · Greenland · 2024 [cited by examiner]