{
  "abstract": "A hand-held power tool has a housing, in which a drive motor and a gear box for driving a tool holder are arranged. The tool holder is provided with a receiving sleeve, and with a locking unit for locking and unlocking an insert tool which can be disposed in the receiving sleeve. The locking unit is associated with at least one locking element pressed by a spring element. The receiving sleeve includes a spring holder for receiving the spring element. The spring holder is disposed at least approximately parallel to an axis of rotation of the tool holder.",
  "assignees": [
    "BOSCH GMBH ROBERT"
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  "authors": [
    "BLUM JENS",
    "BRITZ RAINER",
    "HERR TOBIAS"
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  "published_at": "2026-09-15T19:05:56.913702Z",
  "publisher": "Nebula Innovations Limited",
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  "source_date": "2026-03-26",
  "source_id": "US-2026084272-A1",
  "source_name": "the United States Patent and Trademark Office",
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  "supersedes": null,
  "title": "Hand-Held Power Tool comprising a Tool Holder and a Locking Unit",
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}