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:
Aug. 27, 1991
Filed:
Mar. 26, 1990
Charles A Gressett, Jr, Eagle Rock, CA (US);
Quadrastat Corporation, City of Industry, CA (US);
Abstract
A transmission control linkage for positioning elements in a transmission housing in response to selector movement between at least four positions, and characterized in that two different selector positions correspond to the same positions of the elements in the housing. The linkage typically has three links, including a first link, a second link pivotally connected to the first link at a primary pivot, a third link pivotally connected to the second link at a secondary pivot; a linkage carrier means; and the first and third links pivotally mounted relative to the carrier means at tertiary and fourth pivots for causing the third link to rotate counterclockwise through an angular range .alpha. and then to rotate clockwise through an angular range .beta., in response to counterclockwise rotation of the first link through an angular range .alpha..