US Patent 7857724 Multi-group gearbox
Patent 7857724 was granted and assigned to ZF Friedrichshafen on December, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A multi-group transmission for a motor vehicle having a main transmission and a range group transmission downstream from the main transmission. The reverse gear is integrated into the range-group transmission.
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Patent Inventor Names
Karl-Fritz Heinzelmann0
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Official Website
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US Patent 07857724 Multi-group gearbox US Patent 7857724 Multi-group gearbox
Infobox
Patent Number
078577240
Patent Number
78577240
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078577240
Date of Patent
December 28, 2010
0Patent Application Number
117928890
Date Filed
November 29, 2005
0Official Website
Patent Primary Examiner
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Website URL
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US Patent 07857724 Multi-group gearbox
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07857724
Date of patent
December 28, 2010
Patent application number
11792889
Date Filed
November 29, 2005
Patent primary examiner
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