Patent · US Expired

Combined vent and escape hatch

US4433506A · kind A · utility

12Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 1982
Grant dateFeb 28, 1984
Priority date
Expiry dateMay 12, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S292/65
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A lid for a vehicle roof opening has linkage hinging it to the roof structure accommodating tilting the lid upwardly in either of two directions, or elevating it bodily, for use of the opening to ventilate the vehicle, including provision for manually actuatable means both internal and external of the vehicle for separating parts of the hinging linkage to permit swinging the lid fully open for use of the roof opening as an escape hatch. In a modification, the lid is hinged for tilting in only one direction to a ventilating position or swinging to the full open position in the same direction.

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