US Patent 7493921 Yarn-protecting heald

Patent 7493921 was granted and assigned to Groz-Beckert on February, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Groz-Beckert

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7493921

Date of Patent

February 24, 2009

Patent Application Number

11477401

Date Filed

June 30, 2006

Patent Primary Examiner

‌

Bobby H Muromoto, Jr.

Patent abstract

A heald having a heald body (8), whose thickness increases toward the yarn eyelet (6). The lateral surfaces of the heald body (8) constitute guiding surfaces which are oriented in the warp yarn direction and which, adjacent the yarn eyelet (6), serve as spacers (35, 36) for holding at a distance adjoining yarn eyelets (6) of adjoining healds.