Patent · US Expired

Wiper arm in motor vehicle windscreen wiper installations

US4674145A · kind A · utility

2Cited by

2References

8Claims

0Family size

Assignee

Daimler-Benz AG · DE

Inventors

Anton Epple · Rottenburg am Neckar, DE
Hans Trube · Herrenberg, DE
Martin Pfeiffer · Winnenden, DE

Key dates

Filing date	Sep 6, 1985
Grant date	Jun 23, 1987
Priority date	—
Expiry date	Sep 6, 2005

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60S1/3413
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A wiper arm in motor vehicle windshield wiper installations having, attached on a wiper shaft to be driven, a bearing part, the contact force of which directed towards an associated windshield in an operational position is generated by the action of a traction spring, while the wiper arm is positionable out of the operational position into a raised position in which it is anchored wherein an additional bracing member is arranged between an extension of the bearing part and the wiper arm for secure anchorage, particularly in the case of a raised position oriented at an acute angle to the operational position of the wiper arm.

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