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US 6,098,378 AGranted
Method of packaging a single mattress to a small size to be conveniently carried
OwnerCurtis Wyattinventor
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Abstract
The present invention provides an improved apparatus and method for automatically compressing, rolling, and packaging individual mattresses in a compressed state.
Claims10
A method for automatically packaging individual mattresses in a compressed state, said method comprising:
- inserting a mattress into a flexible and sealable wrapper;
- transporting said mattress and wrapper to a compressing device;
- compressing the mattress with a compressing device so that the mattress is reduced in thickness and air is removed from in between the mattress and the wrapper, sealing the wrapper enclosing the mattress therein;
- transporting the mattress and the wrapper to a rolling device;
- rolling up the mattress and the wrapper with the rolling device;
- temporarily maintaining the rolled mattress with a temporary retaining means;
- employing a piston mechanism having a plunger for automatically placing the rolled mattress into a container, wherein the container withstands the unrolling forces of the mattress for an extended period of time if the temporary retaining means are removed.
4 more elements
Dependencies are inferred from the claim text.