← Back to Patent Explorer
US4328642A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic door for an automobile

Assignee: ThyssenKrupp Budd Co
•
Filing: 1980-06-09
•
Granted: 1982-05-11
•
Expires: 2000-06-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A plastic door comprises inner and outer plastic panels. A metal window frame includes a high strength intrusion beam secured thereto. The outer panel is secured to the inner panel with the window frame disposed within the two panels. Hinge and latch elements may be connected to the metal frame through the inner panel.

Inventors

  • 👤 Douglas A. Presto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:52
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/04; B60J5/0412; B60J5/0413; B60J5/0401; B60J5/0406; B60J5/0463; B60J5/048; B60J5/0481

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 229 words
An automobile door comprising: (a) an outer panel made of plastic; (b) an inner panel made of plastic; (c) an assembly comprising a metal door frame and a door beam; (d) said metal door frame including an upper cross member and two downwardly extending leg sections for receiving latch and hinge elements, said door frame having the lower portions of said leg sections positioned between said outer and inner panels having one leg extending along the front edge of said door and the other leg extending along the rear edge of said door and said upper portions of said legs cooperating with said upper cross member for forming an open window area above and between said panels; (e) said door beam being connected to said lower portions of said downwardly extending leg sections between said inner and outer panels and outwardly of the window area; and (f) means for attaching said outer and inner panels to the legs of said door frame with said door beam between said inner and outer panels including hinge members positioned outside said panels for cooperating with one of said legs positioned inside said panel member and a latching member positioned outside said panels for cooperating with the other of said legs positioned inside said panels whereby portions of said panels are sandwiched between said frame and said hinge members and said latching member.
Claim 2
Dependent Claim 229 words
An automobile door comprising: (a) an outer panel made of plastic; (b) an inner panel made of plastic; (c) an assembly comprising a metal door frame and a door beam; (d) said metal door frame including an upper cross member and two downwardly extending leg sections for receiving latch and hinge elements, said door frame having the lower portions of said leg sections positioned between said outer and inner panels having one leg extending along the front edge of said door and the other leg extending along the rear edge of said door and said upper portions of said legs cooperating with said upper cross member for forming an open window area above and between said panels; (e) said door beam being connected to said lower portions of said downwardly extending leg sections between said inner and outer panels and outwardly of the window area; and (f) means for attaching said outer and inner panels to the legs of said door frame with said door beam between said inner and outer panels including hinge members positioned outside said panels for cooperating with one of said legs positioned inside said panel member and a latching member positioned outside said panels for cooperating with the other of said legs positioned inside said panels whereby portions of said panels are sandwiched between said frame and said hinge members and said latching member.
Claim 3
Dependent Claim 17 words
An automobile door as set forth in claim 1 wherein said door beam comprises a fiberglass member.
Claim 4
Dependent Claim 30 words
An automobile door as set forth in claim 1 wherein said door beam is mechanically attached to the legs of said door frame and adhesively bonded to said outer panel.
Claim 5
Dependent Claim 49 words
An automobile door as set forth in claim 3 wherein said inner panel includes inwardly extending sections disposed to be adhesively bonded to the side and bottom edges of said outer panel and providing an area therein to house the bottom portions including the legs of said frame members.

References Cited (Backward Citations)

US2797130A Cited
US3370384A Cited
US3782036A Cited
US3868141A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-05-10 1985-11-09 1986-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-05-10 1989-11-09 1990-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-05-10 1993-11-09 1994-05-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag