Elliptical piston for a rotary steerable tool
The broken lines in the drawings illustrate portions of the elliptical piston which form no part of the claimed design.
Claims
What is claimed is the ornamental design for an elliptical piston for a rotary steerable tool, as shown and described.
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Type: Grant
Filed: May 24, 2022
Date of Patent: Jan 2, 2024
Inventor: Richard Hutton (Bristol)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torres
Application Number: 29/839,804