Patent · US Expired

Vehicle door, especially for a driver's cab

US4273378A · kind A · utility

3Cited by
8References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 24, 1978
Grant dateJun 16, 1981
Priority date
Expiry dateJul 24, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D33/0617
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle door, especially for a driver's cab in vehicles used in agriculture and construction work, with a door frame having a monocoque or shell structure and being provided with an inner and an outer frame part. The outer frame part as well as the inner frame part are preferably made of glass fiber reinforced synthetic material. The outer frame part is relative to the inner frame part fixed in transverse direction by means of webs extending over a considerable circumferential portion of the outer frame part. These webs are provided with surfaces for mutually bracing the outer and the inner frame parts.

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