IP Library › Granted Patent US 1,105,949
Granted Patent S1
US 1,105,949 · App. 35/519,029 · Granted Dec 16, 2025

Fire alarm

Inventors: Qin Chen (Beijing, CN); Shao Chen Lin (Beijing, CN)
Assignee: SIEMENS SCHWEIZ AG
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Quick Facts
Patent No.
US 1,105,949
App. No.
35/519,029
Granted
Dec 16, 2025
Kind
S1
Claims (1)

The ornamental design for a fire alarm as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2024
From: CHEN, QIN; LIN, SHAO CHEN
To: BEIJING SIEMENS CERBERUS ELECTRONICS LTD.
Reel/Frame 067907/0206 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2024
From: BEIJING SIEMENS CERBERUS ELECTRONICS LTD.
To: SIEMENS SCHWEIZ AG
Reel/Frame 067907/0344 →
Priority Claims (1)
WO WIPO140255 · Oct 31, 2023 · international
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