Power window device
US4808894A · kind A · utility
13Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 13, 1987 |
| Grant date | Feb 28, 1989 |
| Priority date | — |
| Expiry date | Nov 13, 2007 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/55
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A power window device is adapted to drive a motor which automatically closes a windowpane of a car in response to door locking of the car, and cut the drive power for the motor after a predetermined time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.