IP Library Granted Patent US 7,574,800
Granted Patent B2
US 7,574,800 · App. 11/061,009 · Granted Aug 18, 2009

Convertible vehicle uni-body having an internal supplemental support structure

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Quick Facts
Patent No.
US 7,574,800
App. No.
11/061,009
Granted
Aug 18, 2009
Kind
B2
Abstract

A vehicle body includes an underbody having one or more underbody bolting flanges attached thereto, with each underbody bolting flange being adapted for bolted attachment to a mating bodyside bolting flange. Left and right bodyside subassemblies are joined to the underbody, with each bodyside including a supplemental bodyside support structure having attached thereto one or more bodyside bolting flanges, with each bodyside bolting flange being adapted for bolted attachment to one of the underbody bolting flanges after the bodyside subassemblies are otherwise joined to the underbody. The underbody bolting flanges are attached to supplemental cross members that are attached to and extend across the underbody.

Claims (18)

1. A method for producing a vehicle body, the method comprising:

fabricating an underbody having one or more underbody bolting flanges attached thereto, with each underbody bolting flange being adapted for bolted attachment to a mating bodyside bolting flange;

fabricating a bodyside including a supplemental bodyside support structure having attached thereto one or more bodyside bolting flanges, with each bodyside bolting flange being adapted for bolted attachment to one of the underbody bolting flanges;

attaching the underbody to the bodyside;

bolting the one or more underbody flanges to a mating bodyside bolting flange;

fabricating a bodyside subassembly;

fabricating the bodyside subassembly to include a sill joining a hinge pillar to a B-pillar, an A-pillar extending upwardly from the hinge pillar, and a quarter panel defining a beltline extending from the B-pillar to a D-pillar area defined by the quarter panel;

fabricating the supplemental bodyside support structure to include a sill member joining a hinge pillar member to a B-pillar member, an A-pillar member extending upwardly from the hinge pillar member, and a quarter panel member extending along the beltline from the B-pillar member of the supplemental bodyside support structure to the D-pillar area; and

joining the supplemental bodyside support to the bodyside subassembly to form the bodyside.

2. The method of claim 1 , further comprising attaching the underbody to the bodyside by welding the bodyside to the underbody.

3. The method of claim 2 , further comprising painting the vehicle body prior to bolting the one or more underbody bolting flanges to a mating bodyside bolting flange.

4. The method of claim 2 , further comprising painting the vehicle body after bolting thy one or more underbody bolting flanges to a mating bodyside bolting flange.

5. The method claim 1 , further comprising:

fabricating the vehicle body to include a front and a rear end thereof and, and to define a vertically oriented central plane extending longitudinally along the vehicle body from the front to the rear ends thereat; and to further define one or more offset planes extending parallel to the central plane; and

adapting the underbody bolting flanges and the bodyside bolting flanges for mating with one another along one or more of the one or more offset planes.

6. The method of claim 1 , further comprising, fabricating the supplemental bodyside support structure to include tabs extending therefrom and attaching the supplemental bodyside support structure to the bodyside subassembly by spot welding the tabs extending from the bodyside support structure to the bodyside subassembly.

7. The method of claim 1 , further comprising fabricating the underbody to include one or more supplemental underbody cross members each having an underbody bolting flange attached thereto.

8. The method of claim 7 , further comprising fabricating each supplemental bodyside cross member to include tabs extending therefrom and attaching the supplemental cross member to the underbody by spot welding the tabs extending from the supplemental cross member to the underbody.

Assignments (22)
RELEASE OF SECURITY INTEREST Recorded Jan 24, 2019
From: JPMORGAN CHASE BANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 048177/0356 →
RELEASE OF SECURITY INTEREST Recorded May 30, 2017
From: CITIBANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 042885/0255 →
RELEASE OF SECURITY INTEREST RELEASING SECOND-LIEN SECURITY INTEREST PREVIOUSLY RECORDED AT REEL 026426 AND FRAME 0644, REEL 026435 AND FRAME 0652, AND REEL 032384 AND FRAME 0591 Recorded Feb 11, 2016
From: CITIBANK, N.A.
To: FCA US LLC, FORMERLY KNOWN AS CHRYSLER GROUP LLC
Reel/Frame 037784/0001 →
CHANGE OF NAME Recorded Apr 30, 2015
From: CHRYSLER GROUP LLC
To: FCA US LLC
Reel/Frame 035553/0356 →
SECURITY AGREEMENT Recorded Mar 4, 2014
From: CHRYSLER GROUP LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 032384/0640 →
SECURITY AGREEMENT Recorded Jun 13, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026435/0652 →
SECURITY AGREEMENT Recorded Jun 7, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026404/0123 →
RELEASE OF SECURITY INTEREST Recorded May 25, 2011
From: THE UNITED STATES DEPARTMENT OF THE TREASURY
To: CHRYSLER GROUP LLC; CHRYSLER GROUP GLOBAL ELECTRIC MOTORCARS LLC
Reel/Frame 026335/0001 →
CHANGE OF NAME Recorded Jul 7, 2009
From: NEW CARCO ACQUISITION LLC
To: CHRYSLER GROUP LLC
Reel/Frame 022919/0126 →
RELEASE OF SECURITY INTEREST IN PATENT RIGHTS - FIRST PRIORITY Recorded Jul 6, 2009
From: WILMINGTON TRUST COMPANY
To: CHRYSLER LLC
Reel/Frame 022910/0498 →
RELEASE OF SECURITY INTEREST IN PATENT RIGHTS - SECOND PRIORITY Recorded Jul 6, 2009
From: WILMINGTON TRUST COMPANY
To: CHRYSLER LLC
Reel/Frame 022910/0740 →
SECURITY AGREEMENT Recorded Jul 6, 2009
From: NEW CARCO ACQUISITION LLC
To: THE UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022915/0489 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2009
From: CHRYSLER LLC
To: NEW CARCO ACQUISITION LLC
Reel/Frame 022915/0001 →
RELEASE OF SECURITY INTEREST Recorded Jul 1, 2009
From: US DEPARTMENT OF THE TREASURY
To: CHRYSLER LLC
Reel/Frame 022902/0164 →
CONVERSION FROM CORPORATION TO LLC Recorded Apr 24, 2009
From: DAIMLERCHRYSLER CORPORATION
To: DAIMLERCHRYSLER COMPANY LLC
Reel/Frame 022591/0565 →
CHANGE OF NAME Recorded Apr 24, 2009
From: DAIMLERCHRYSLER COMPANY LLC
To: CHRYSLER LLC
Reel/Frame 022591/0585 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - THIR Recorded Jan 14, 2009
From: CHRYSLER LLC
To: US DEPARTMENT OF THE TREASURY
Reel/Frame 022259/0188 →
CHANGE OF NAME Recorded Dec 3, 2008
From: DAIMLERCHRYSLER COMPANY LLC
To: CHRYSLER LLC
Reel/Frame 021915/0772 →
CHANGE OF NAME Recorded Dec 3, 2008
From: DAIMLERCHRYSLER CORPORATION
To: DAIMLERCHRYSLER COMPANY LLC
Reel/Frame 021915/0760 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2008
From: TELEHOWSKI, STEPHEN G; ATKINSON, DANIEL W
To: DAIMLERCHRYSLER CORPORATION
Reel/Frame 021091/0791 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - SECOND PRIORITY Recorded Aug 30, 2007
From: CHRYSLER LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 019767/0810 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - FIRST PRIORITY Recorded Aug 29, 2007
From: CHRYSLER LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 019773/0001 →