US4598008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sandwich component for the bodywork of a motor vehicle
Assignee: Ford Motor Co
•
Filing: 1984-12-12
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Granted: 1986-07-01
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Expires: 2004-12-12
Abstract
Abstract In a sandwich component, in particular for hoods, deck lids or the like, for the bodywork of a motor vehicle, comprising a core layer interposed between covering layers and a reinforcement member adjacent which the core layer is recessed and which is joined to the covering layers and the core layer by means of plastic foam, the reinforcement member being made dish-shaped and provided with a base having openings and with a projecting flange having openings, and the flange being adjacent to one covering layer from the inside and the base being adjacent to the other covering layer from the inside.
Inventors
- 👤 Hans Vogt
- 👤 Erwin Spiegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:49
CPC Classifications
B; B32; B32B; B32B3/00; B32B3/10; B32B3/12; B32B5/00; B32B5/18; B62; B62D; B62D29/00; B62D29/04; B62D29/048; B32B2266/00; B32B2266/02; B32B2266/0214; B32B2266/0278; B32B2305/00; B32B2305/08; B32B2605/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24157; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24479; Y10T428/24777
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
114 words
A sandwich component, in particular for hoods, deck lids or the like, for the bodywork of a motor vehicle, the sandwich component being of the type comprising a core layer interposed between a pair of covering layers, and a reinforcement member, the core layer being recessed adjacent the reinforcement member, and the reinforcement member being joined to the covering layers and the core layer by means of plastic foam, characterized in that the reinforcement member is made dish-shaped and comprises a base provided with openings and a projecting flange provided with openings and the flange is positioned inwardly adjacent to one covering layer and the base is inwardly adjacent to the other covering layer.
Claim 2
Dependent Claim
114 words
A sandwich component, in particular for hoods, deck lids or the like, for the bodywork of a motor vehicle, the sandwich component being of the type comprising a core layer interposed between a pair of covering layers, and a reinforcement member, the core layer being recessed adjacent the reinforcement member, and the reinforcement member being joined to the covering layers and the core layer by means of plastic foam, characterized in that the reinforcement member is made dish-shaped and comprises a base provided with openings and a projecting flange provided with openings and the flange is positioned inwardly adjacent to one covering layer and the base is inwardly adjacent to the other covering layer.
Claim 3
Dependent Claim
55 words
A sandwich component according to claim 1, characterized in that the reinforcement member is overlapped on its projecting flange by edge areas of the core layer and has interposed therebetween strips of reactable polyurethane foam and is overlapped on its base by a core layer filled provided with a corresponding strip of reactable polyurethane foam.
Claim 4
Dependent Claim
37 words
A sandwich component according to claims 1 or 2, characterized in that on its base there are provided seats for receiving fastener members and local raised portions adjacent the seats which project through the other covering layer.
Claim 5
Dependent Claim
37 words
A sandwich component according to claim 3, characterized in that on the inside of its base in the region of the fastening seats, the reinforcement member is provided with threaded sleeves or welded, punched or cage nuts.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-30 | 1989-12-30 | 1990-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-30 | 1993-12-30 | 1994-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-30 | 1997-12-30 | 1998-07-01 | $7700.00 | Window Closed / Lapsed |