Invention Grant
- Patent Title: Control device having a collapsible operating handle
- Patent Title (中): 具有可折叠操作手柄的控制装置
-
Application No.: US10909875Application Date: 2004-08-02
-
Publication No.: US07066554B2Publication Date: 2006-06-27
- Inventor: Yu-Hong Lin
- Applicant: Yu-Hong Lin
- Agency: Nikolai & Mersereau, P.A.
- Agent Alan D. Kamrath
- Main IPC: A47C1/024
- IPC: A47C1/024 ; A47C1/032 ; A47C1/038 ; A47C3/026
Abstract:
A control device for use in a chair includes a casing fastened to the chair at the bottom side, a control rod pivoted to the casing, and an operating handle pivoted to the control rod and turnable between an operative position for rotation by the user to bias the control rod to further control rotation/lifting of the chair and a collapsed non-operative position to reduce space occupation of the chair for delivery.
Public/Granted literature
- US20060022508A1 Control device having a collapsible operating handle Public/Granted day:2006-02-02
Information query
IPC分类:
