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. 13, 1990
Filed:
Oct. 16, 1989
Alfred L Portelli, Waterford, MI (US);
Thomas A Dzurko, Mt. Clemens, MI (US);
Ronald P Rimbey, Utica, MI (US);
General Motors Corporation, Detroit, MI (US);
Abstract
This invention relates generally to a child safety vehicle door lock with a blocking arrangement for selectively blocking operation of an operating handle to prevent release of the door latch by an unauthorized person such as a child passenger. The blocking arrangement includes a blocking lever of plastic material pivotally mounted of the latch frame for manual movement between blocking and non-blocking positions. The blocking lever and frame have detent elements for releasably locating the blocking lever in each of its positions. The blocking lever includes a portion, which when in the blocking position, is engaged on one side by the frame and engaged on the other side by the a portion of the operating lever.