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US 2022/0153056 A1Published application
Presentation device
OwnerYen Chuin LIMinventor
Life of this patent
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Abstract
The present invention is broadly directed to a presentation device 10 in the form of an augmentative alternative communication AAC folio. The AAC folio 10 generally comprises: 1. three demountable leaf assemblies 12.1, 12.2, and 12.3 each adapted to contain a removable sheet including visual signs for communication; 2. coupling means in the form of a hinge shaft 14 arranged to engage the plurality of leaf assemblies 12.1 to 12.3 for interconnection to provide the AAC folio 10.
Claims21
1-23. (canceled)
A demountable leaf assembly comprising:
- a first layer including a first perimeter frame;
- a second layer including a second perimeter frame releasably secured to the first perimeter frame in a sealed arrangement;
- a leaf assembly seal located between the first and the second perimeter frames, said first and second layers together being adapted to contain a removable sheet.
A presentation device comprising:
- a plurality of demountable leaf assemblies each adapted to contain a removable sheet, each of the leaf assemblies including:
- a) a first perimeter frame;
- b) a second perimeter frame releasably secured to the first perimeter frame in a sealed arrangement;
- and
- c) a leaf assembly seal located between the first and the second perimeter frames;
- and
- coupling means arranged to engage the plurality of leaf assemblies for interconnection to provide the presentation device.
4 more elements
Dependencies are inferred from the claim text.