Patent · US Expired

Window lifter

US4347755A · kind A · utility

2Cited by

11References

6Claims

0Family size

Assignee

Metallwerk Max Brose GmbH & Co. · DE

Inventors

Herbert Becker · Coburg, DE
Josef Tischler · Lichtenfels, DE

Key dates

Filing date	Jan 17, 1980
Grant date	Sep 7, 1982
Priority date	—
Expiry date	Jan 17, 2000

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/19991
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

In a window lifter, an electric motor drives a window lifting arm via a gear arrangement. The gear arrangement includes a pinion interconnected with a larger diameter gear with both rotatably mounted on a pin. The pin is secured at one end to a base plate and at its other end to a stirrup. The pinion bears against the base plate, the stirrup extends outwardly from diametrically opposite sides of the gear and is connected at its ends outwardly from the gear to the base plate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.