Patent ID: 11878305
Assignee: XCALIBER SCIENCES, INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC B  A | IPC B

Claim 3:
4. The pipette tip system of claim 1, wherein the first adjacent base comprises a second top edge, a second bottom edge, and a third short side (88A), and the first adjacent base further comprises:
a third top edge set of interlocking keys (86A, 86B) positioned adjacent to the second top edge along the third short side (88A);
a third bottom edge set of interlocking keys (87A, 87B) positioned adjacent to the second bottom edge along the third short side (88A);
wherein the first top edge set of interlocking keys mates with the third top edge set of interlocking keys, and
wherein the first bottom edge set of interlocking keys mates with the third bottom edge set of interlocking keys.