Patent · US Active

Seal for aircraft boarding stairs or boarding bridge

US7360268B2 · kind B2 · utility

1Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2006
Grant dateApr 22, 2008
Priority date
Expiry dateAug 18, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64F1/305
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The Object of the invention as a seal for aircraft boarding stairs or for an aircraft boarding bridge, said seal comprising a U-shaped bellows (5) spanning a gangway bottom plate (10), said bellows (5) comprising a flexible frame (3) at its one open end, said flexible frame having a bumper (4) made from an elastically resilient material, whereby the bellows (5) is separable.

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