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United States

US 12,697,662 B2

Modular hydraulic chucks

US 12,697,662 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Kennametal Inc. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Kennametal Inc.
Inventors
Ruy Frota de Souza Filho; Alexander Kroedel; Kacie Watson
Publication date
2026-08-04
Filing date
2023-07-26
Document type
B2 Granted patent
Also written as
US 12,697,662 B2 · US12697662 · 12697662

Abstract

Hydraulic chuck assemblies for receiving tool shanks are disclosed. The hydraulic chuck assembly comprises a tool support member, a clamping tube, and an expansion sleeve. The clamping tube may be integral to or separate from and attached to the tool support member. The clamping tube comprises slots on the radial outer surface to provide torque transfer. The expansion sleeve comprises a generally cylindrical body, an integral flange, and a torque transfer projection. The torque transfer projection extends radially outward from the outer wall of the body below the integral flange.…

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Patent office website: United States Patent and Trademark Office (USPTO)

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