US Patent 7137415 Heddle shaft with center connector

Patent 7137415 was granted and assigned to Groz-Beckert on November, 2006 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

7137415

Date of Patent

November 21, 2006

Patent Application Number

10968091

Date Filed

October 20, 2004

Patent Primary Examiner

‌

Gary L. Welch

Patent abstract

A heddle shaft (1) has shaft rods (2, 3), which are embodied as profile bodies (12) having at least one hollow chamber (14). The shaft rods (2, 3) are joined together by lateral bracing posts (4, 5) and at least one center connector (11). For securing the latter, retaining pieces (23) are disposed in the hollow chambers and are accessible through windows (22). The retaining pieces (23) are preferably glued into the hollow chamber (14) and have one or more threaded bores for securing the center connector (11) by means of screws (37).