Patent · US Expired

Elongated inflatable structures for flying device bodies

US4265418A · kind A · utility

5Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 1979
Grant dateMay 5, 1981
Priority date
Expiry dateMay 9, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64B1/08
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An inflatable envelope surrounding a compression beam, at least one flexible traction beam associated with the compression beam and surrounding envelope. The traction and compression beams are coplanar and at least one flexible diagonal mechanical network is interposed between the beams integral therewith. The envelope, the compression and traction beams and the diagonal network are connected together so that the inflation of the envelope maintains the assembly of these elements in shape.

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