Windshield wiper assembly with unitary arm and post
US7954198B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 10, 2007 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Apr 6, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B2200/63
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A windshield wiper assembly is provided having a unitary wiper arm and post, and a mechanical linkage for receiving the post and moving the arm. The post has a breakaway feature for breaking the post in response to impact. The wiper includes a head partially containing a center post and a button biased with a spring and connected to the center post for releasing the post from the linkage. The post and linkage include a captive ball and mating groove that are mutually engageable for securing the post to the linkage. Alternately, the post has a quick-connect end having a groove and the linkage has a receiving portion with a retractable collar and captive ball bearings. A vehicle is also provided including a windshield, a windshield wiper having a post, a wiper motor, and a mechanical linkage having an opening for receiving the post and powering the wiper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.