United States
US 12,696,943 B2
Mask
US 12,696,943 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Shingo ISHIKAWA; Seiji TAGUCHI; KOKEN LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Shingo ISHIKAWA; Seiji TAGUCHI; KOKEN LTD.
- Inventors
- Seiji TAGUCHI; Shingo ISHIKAWA
- Publication date
- 2026-08-04
- Filing date
- 2022-12-14
- Document type
- B2 Granted patent
- Also written as
- US 12,696,943 B2 · US12696943 · 12696943
Abstract
A mask includes a filter portion that is formed of an air-permeable sheet material and covers at least a nose and a mouth in wearing; a substantially annular face-contacting body that is joined to the filter portion, and is in contact with at least a vicinity of the nose and a vicinity of the mouth on a face in wearing; and a hook string to be hooked around either a head or an ear so that the filter portion and the face-contacting body are worn to the face.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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