Elevator car door closing force tester

CN309484286SActive Publication Date: 2025-09-09DALIAN LEITE PHOTOELECTRIC PRECISION INSTR CO LTD
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Patent Information

Application Number
CN202530010155.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-09-09
Estimated Expiration
2040-01-08

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Abstract

1. The name of this design product: Elevator car door closing force tester. 2. Purpose of this product: This instrument measures the closing force of elevator power-driven doors in accordance with national standards. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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