The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 09, 1999
Filed:
Sep. 15, 1998
Matthias Doelling, Bergisch Gladbach, DE;
Jean-Pierre Chazotte, Cologne, DE;
Hartmut Deidewig, Roesrath, DE;
Ford Global Technologies, Inc., Dearborn, MI (US);
Abstract
In a gearshift device for a motor vehicle manual transmission, comprising a shift finger (6), located on an axially slidable and radially twistable shift shaft (1), which can be brought into engagement with grooves in shift arms of shift forks and which carries a cylindrical guide member (4), movable together with the shift finger, which co-operates with at least one spring-loaded ball catch (8), the cylindrical guide member (4) is formed of sheet material and exhibits a shift gate (9), in the form of a stamped slit, for a stationary shift pin (7), to guide the shifting movement and is provided at the outer circumference with troughs (10) extending parallel to the cylinder axis to latch with a stationary, spring loaded ball catch (8), and a part-cylindrical spring segment (11) is disposed within the cylindrical guide member (4) and is provided with a ramp-like depression (15) which co-operates with the stationary, rotatably mounted shift pin (7) to form a reverse gear shift block.