US Patent 7581887 Wiper bearing

Patent 7581887 was granted and assigned to Bosch (company) on September, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Bosch

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75818870

Patent Inventor Names

Joachim Zimmer0

Date of Patent

September 1, 2009

Patent Application Number

105779630

Date Filed

November 4, 2004

Patent Primary Examiner

‌

Marcus Charles

Patent abstract

The invention relates to a wiper bearing for a windshield wiper system comprising a bearing housing (12) provided with an outer tube forming the bearing housing (12) and an inner tube (24) arranged in a concentric manner in relation thereto and a journal (30) arranged on a bearing area (14) on the bearing housing (12) for receiving a tubular plate (40). It is proposed that an annular element (16), which is arranged in a coaxial manner on the journal (30), be provided outside the journal (30) in the region of the front side thereof (36).

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