Ball mat
US6125984A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 23, 1999 |
| Grant date | Oct 3, 2000 |
| Priority date | — |
| Expiry date | Jun 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.