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:
Jul. 06, 1999
Filed:
Jun. 09, 1994
John A Townsend, Pacifica, CA (US);
Joalto Design Inc., Southfield, MI (US);
Abstract
Various advances are disclosed pertaining to vertically sliding automobile doors of the type which retract under the vehicle floor to open, and rotate upward to close, and in the elevated closed position become an integral part of the vehicle's structural chassis frame. The inventive improvements include: a belly pan spaced below the vehicle floor and side sills under the door openings which serve as fully stressed structural members of the vehicle's chassis; a flap acting as a threshold and serving to cover the door when in a recessed position; door guides which allow the door to 'float' in the door tracks; a door drive system employing a perforated, flexible tape; a latching system to hold the door in the elevated, closed position; an improved side intrusion member and anchoring system therefor; and an outboard armrest pivotally mounted, having a lowered working position and a raised retracted position, also serving to open and close the door, house at least one side impact air bag, and or carry progressively deformable material. An embodiment is also disclosed wherein a rear door and window of a vehicle are cooperatively retractable into a pocket formed on the roof of the vehicle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile