Patent · US Expired

Ball mat

US6125984A · kind A · utility

17Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1999
Grant dateOct 3, 2000
Priority date
Expiry dateJun 23, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C1/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A ball mat for the loading deck of an aircraft is a known device to support cargo and assist the movement thereof. The ball mat comprises a cover plate (11), a floor plate (12) that extends substantially parallel to the cover plate (11), and a plurality of holders (13) into which balls (14) or ball elements (15) can be inserted, wherein the cover plate (11) comprises apertures (18) through which the holders for the balls (14) or ball elements (15) can be inserted, and wherein between cover plate (11) and floor plate (12) there is defined an interior (16) within which the holders (13) are disposed. The remaining space within the interior (16) is filled with foam to increase the stability of the ball mat and/or to prevent moisture from entering and/or from spreading therein.

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