Webbing lock device
US4420126A · kind A · utility
Assignees
Inventor
Key dates
| Filing date | Feb 23, 1982 |
| Grant date | Dec 13, 1983 |
| Priority date | — |
| Expiry date | Feb 23, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R22/28
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A webbing lock device provided in a webbing retractor capable of winding and unwinding a webbing, comprising: a stationary clamp member opposed to one surface of the webbing and disposed close thereto; a movable clamp member opposed to the other surface of the webbing; and a contact portion having wound thereon the webbing, connected to the movable clamp member through a deformable member and movable to cause said movable clamp member to move towards said stationary clamp member due to a tension generated in the webbing, the deformable member being deformed or broken when the tension in the webbing exceeds a predetermined value, to thereby allow the contact portion to move relative to the movable clamp member; whereby abutting forces applied to the webbing by the stationary and movable clamp members are restricted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.