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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-5289604-A, on 1 March 1994. 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-2026-000003356

Electric toothbrush with demountable brush section

Published
Permanent URL
Classification
Industrial Components, Safety & Infrastructure › Structural Components
Assignee
BRAUN AG
Original source
US-5289604-A, the United States Patent and Trademark Office, 1 March 1994
Document SHA-256
fd0a0222ef2f8f6bcbf5260f7388f57f7edb87cd47abf1ff57fbda1adeeb2de3

An electric toothbrush has a brush section which is demountable from a handle section that has a protruding brush drive shaft. Radial and axial securing of the brush section to the handle section is accomplished by structure separated by function, including radial securing structure at the base of the brush section that engages cooperating structure at the end of the handle section from which the drive shaft protrudes, and axial securing structure housed within the brush section that engages the protruding drive shaft of the handle section.

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Abstract

An electric toothbrush has a brush section which is demountable from a handle section that has a protruding brush drive shaft. Radial and axial securing of the brush section to the handle section is accomplished by structure separated by function, including radial securing structure at the base of the brush section that engages cooperating structure at the end of the handle section from which the drive shaft protrudes, and axial securing structure housed within the brush section that engages the protruding drive shaft of the handle section.

1. Drawings

[0001]Sheet 1.

[0002]Sheet 2.

[0003]Sheet 3.

[0004]Sheet 4.

[0005]Sheet 5.

Publication information

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Citation

OpenTechnical Publication OT-2026-000003356, “Electric toothbrush with demountable brush section,” published September 15, 2026 at 20:15:25 UTC, https://opentechnical.org/p/OT-2026-000003356.

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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.