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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-2026084271-A1, on 26 March 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000001377

Impact wrench

Published
Permanent URL
Classification
Tools & Tooling › Clamping Tools
Inventors
BAREZZANI GUALTIERO, BORONI DIEGO, NICOLAI DAVIDE
Assignee
CEMBRE SPA
Original source
US-2026084271-A1, the United States Patent and Trademark Office, 26 March 2026
Document SHA-256
f1f54805d980803ec02ac4902fa136729e1b765b777040a8e2a561b131c4c50f

Abstract

An impact wrench ( 1 ) with an upper handle assembly ( 2 ), a lower working assembly ( 3 ) and an intermediate connecting bar ( 4 ) connected between the handle assembly ( 2 ) and the working assembly ( 3 ) and comprising a tubular body ( 4 ′) with a first end portion ( 15 ) ( coupled with a first coupling seat ( 16 ) of the handle assembly ( 2 ) and a second end portion ( 17 ) coupled with a second coupling seat ( 18 ) of the working assembly ( 3 ), wherein the first end portion ( 15 ) and the first coupling seat ( 16 ) both have a non-circular or polygonal or rectangular or square cross-section, orthogonal to the longitudinal direction ( 14 ), so as to make an anti-rotation shape coupling with the interposition of a first damping assembly ( 24 ) forming a damping layer between the first end portion ( 15 ) and the first coupling seat ( 16 ).

Publication information

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Citation

OpenTechnical Publication OT-2026-000001377, “Impact wrench,” published September 15, 2026 at 19:05:28 UTC, https://opentechnical.org/p/OT-2026-000001377.

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Terms

This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.