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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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.
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US Patent 07493921 Yarn-protecting heald US Patent 7493921 Yarn-protecting heald
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Patent Number
0749392100
Patent Number
749392100
Edits on 31 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074939210
Date of Patent
February 24, 2009
0Patent Application Number
114774010
Date Filed
June 30, 2006
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074939210
Date of Patent
February 24, 2009
0Patent Application Number
114774010
Date Filed
June 30, 2006
0Official Website
Patent Primary Examiner
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US Patent 07493921 Yarn-protecting heald
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07493921
Date of patent
February 24, 2009
Patent application number
11477401
Date Filed
June 30, 2006
Patent primary examiner
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