Patent ID: 11865545
Assignee: BIOTIX, INC.
Field: Measurement (Instruments)
Classification: CPC B  G  Y | IPC B  G

Claim 6:
7. The nested pipette tip rack assembly of claim 6, wherein:
the pipette tips of the first array of pipette tips and the second array of pipette tips each comprise an exterior wall;
the holes in the array of holes of the first sheet and the second sheets each comprises an edge; and
each pipette tip in the first array of pipette tips is retained in a corresponding hole of the first sheet by friction between the exterior wall of the pipette tip and the edge of the corresponding hole in the first sheet in contact with the pipette tip and each pipette tip in the second array of pipette tips is retained in a corresponding hole of the second sheet by friction between the exterior wall of the pipette tip and the edge of the corresponding hole in the second sheet in contact with the pipette tip.