Patent · US Expired

Door, particularly for a car

US4512240A · kind A · utility

28Cited by
6References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1983
Grant dateApr 23, 1985
Priority date
Expiry dateJun 1, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60J5/0483
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A door, particularly for a car, is a rigidified plastic unit. It comprises an integral plastic door inner part having a box-shaped lower part with an open side facing outwardly and having a window frame at the top thereof. There is a door outer part which is fitted over the open box-shaped inner part for closing off the same. Optionally, an H-shaped reinforcing element is disposed between the inner and outer parts, with two legs of the H extending partially through a U-shaped channel which shapes the upper part of the window frame. The window pane is part of the outer door part and may be integral therewith. An air duct may be defined in the door inner part or in the reinforcing element for blowing air over the window.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.