Patent · US Expired

Connector for windshield wipers of low silhouette type

US4389746A · kind A · utility

5Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 16, 1981
Grant dateJun 28, 1983
Priority date
Expiry dateJun 16, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60S1/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A connector for windshield wipers of low silhouette type has a sideways-extending pin that is inserted into a cooperating transverse aperture in the wiper superstructure and is retained therein by a spring latch member engaging a circumferential groove. The latch member is of spring wire and has two spaced parallel arms joined at one end by a cross-member. Each arm consists of at least a connecting portion, a pin-engaging portion, a spring portion and a reaction or anchor portion in the order stated, the last two having a loop portion between them. The latch is inserted into a recess formed in the underside of the superstructure primary yoke, the loop portion passing between two columns until they can snap apart over the top of the columns. Each pin-engaging portion moves against two longitudinally-spaced side columns which control the engagement with the pin retaining shoulders, and both portions engage a transverse projection that controls the latch portion when the pin is absent. These columns facilitate the final proving required to match the wiper superstructure to the latch. The cross-member moves in a topside counter-recess connected to the main recess by a narrow aperture t…

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