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. 05, 1991
Filed:
Aug. 13, 1990
Applicant:
Inventors:
David R McMahan, Anderson, IN (US);
William E Magengast, Anderson, IN (US);
Luis A Mateos, Anderson, IN (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60Q / ;
U.S. Cl.
CPC ...
362 61 ; 362 66 ; 362419 ; 362421 ;
Abstract
An adjustment device for a headlamp assembly that provides aiming adjustment of the headlamp unit in a horizontal plane, after which the adjustment device can be set to visually indicate that the headlamp unit is at a zero ('O') reference marking and also permit re-calibration of the lamp unit if the latter is re-aimed.