Invention Grant
- Patent Title: Suction discs for adhesion to rough, delicate, and wet surfaces
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Application No.: US17489578Application Date: 2021-09-29
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Publication No.: US11674545B2Publication Date: 2023-06-13
- Inventor: Michael T. Tolley , Jessica Sandoval , Dimitri Deheyn
- Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Applicant Address: US CA Oakland
- Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee Address: US CA Oakland
- Agency: Torrey Pines Law Group PC
- Agent Eleanor Musick
- Main IPC: F16B47/00
- IPC: F16B47/00 ; B25J15/06

Abstract:
A bioinspired suction device includes a radially symmetrical suction chamber formed from a first elastomer and having a skirt portion with a skirt diameter and a disc margin formed from a flexible flattened ring adhered to a lower surface of the skirt portion. The disc margin is formed from a second elastomer and has a disc diameter that extends beyond the skirt diameter. The second elastomer is a compliant material having a lower hardness and lower tensile strength than the first elastomer. Radial pads may extend from the disc margin, where each pad has elastomeric texture features formed on a pad contact surface.
Public/Granted literature
- US20220145928A1 SUCTION DISCS FOR ADHESION TO ROUGH, DELICATE, AND WET SURFACES Public/Granted day:2022-05-12
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