Patent ID: 11951421
Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
Field: Chemical engineering (Chemistry)
Classification: CPC B  E | IPC B  E

Claim 15:
16. A screen assembly comprising:
a support structure comprising a frame, the support structure configured to couple to a shaker, wherein the frame comprises an outer perimeter and at least one inner support member; and
a continuous filtering surface affixed to the support structure, wherein the filtering surface has a smooth undulating surface including:
an erosion resistant region at a first end and configured to receive a slurry discharge thereon;
a second end opposite the first end; and
a perforated region comprising perforations and extending between the erosion resistant region and the second end,

wherein the continuous filtering surface is a first filtering surface, and the screen assembly further comprises a second filtering surface affixed to the frame between the frame and the first filtering surface, and
wherein the first filtering surface and the second filtering surface are both affixed to an upper surface of the support structure.