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US 2010/0062665 A1Published application
Underwater viewing unit for an air mattress
OwnerMarcus Kuchlerinventor
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Abstract
An underwater viewing unit includes a tube insertable into a through-hole of an air mattress, a rest for the viewer's head provided at the lower end of the tube, and a transparent panedisposed within the tube. The head rest is formed by an inflatable beaded body connected to the upper rim of the tube and extending over less than 360° to leave free a peripheral region outside the tube for free breathing.
Claims8
An underwater viewing unit comprising:
- a tube (10) insertable into a through-hole (20) of an air mattress (21);
- a rest for a viewers head provided at the upper end of the tube;
- and
- a transparent pane (14) disposed within the tube (10),
- characterised in that the head rest includes an inflatable beaded body (11) connected to the upper rim of the tube and surrounding the same by less than 360°.
2 more elements
The viewing unit of any preceding claim, wherein an inflatable toroidal beaded ring (12) is connected to the lower rim of the tube.
Dependencies are inferred from the claim text.