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US Patent 7562475 Embroidery hoop with a tensioning device

Patent 7562475 was granted and assigned to Bernina International on July, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

Bernina International

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75624750

Patent Inventor Names

Thomas Guggisberg0

Michael Konig0

Date of Patent

July 21, 2009

Patent Application Number

120381910

Date Filed

February 27, 2008

Patent Primary Examiner

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Ismael Izaguirre

Patent abstract

A tensioning device (11) is arranged on an embroidery hoop (1), which allows the tensioning of the outer frame (3) with a turning knob (33). For protection from damage, a ratchet (37) is inserted in the turning knob (33) and for simple opening after the end of the embroidery process, a free wheel (45) is inserted.