Patent ID: 6929401

Claim:
An envelope comprising: an outer compartment having an outer compartment opening, said outer compartment having a leakproof barrier; an outer compartment seal flap; an inner compartment inside said outer compartment, said inner compartment having an inner compartment opening in line with said outer compartment opening; an inner compartment seal flap; wherein said inner compartment seal flap may be initially sealed independent of said outer compartment seal flap; wherein said outer compartment seal closes over said inner compartment seal such that outer compartment seal flap completely covers said inner compartment seal flap and extends beyond the edges of said inner compartment seal flap, and wherein said inner compartment is permanently attached to said outer compartment; a center compartment inside said inner compartment, said center compartment having a center compartment opening aligned with said outer compartment opening; and a center compartment seal that may seal the center compartment, wherein said inner compartment seal closes over said center compartment seal, wherein said center compartment is permanently attached to said outer compartment.