Invention Grant
- Patent Title: Drive pulley for elevators and method of manufacture thereof
- Patent Title (中): 电梯用驱动皮带轮及其制造方法
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Application No.: US10827832Application Date: 2004-04-20
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Publication No.: US08109850B2Publication Date: 2012-02-07
- Inventor: Urs Ammon , Hanspeter Bloch
- Applicant: Urs Ammon , Hanspeter Bloch
- Applicant Address: CH Hergiswil
- Assignee: Inventio AG
- Current Assignee: Inventio AG
- Current Assignee Address: CH Hergiswil
- Agency: Wolff & Samson, PC
- Priority: EP03405278 20030422
- Main IPC: F16H55/36
- IPC: F16H55/36
Abstract:
A drive pulley for elevators, with at least two sectors, wherein at least one sector is hardened and at least one sector is not hardened.
Public/Granted literature
- US20040211497A1 Drive pulley for elevators and method of manufacture thereof Public/Granted day:2004-10-28
Information query
