Patent US4665567A successfully refreshed from Google Patents.
US4665567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective mask
Assignee: Individual
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Filing: 1986-01-28
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Granted: 1987-05-19
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Expires: 2006-01-28
Abstract
Abstract A protective mask which is to be worn when dressing or changing clothes so as to protect a facial makeup or a hairdo, comprises a hood which is placed over the head and has a lower open end in through which the head is passed and which is made of an air permeable transparent material.
Inventors
- 👤 Sigrid Dilger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:40
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/04; A42B1/046; A45; A45D; A45D44/00; A45D44/12; A62; A62B; A62B17/00; A62B17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A protective mask to be worn when changing clothes, comprising a hood having an opening for the entrance of a person's head and adapted to be worn over the person's head and being made of an air permeable transparent light cellulose material, said hood comprising a rectangular material folded over upon itself from a central portion thereof and having side edges which are welded together, this mask being formed of a tubular piece having upward corners to match the shape of the wearer's head, and including fastening means carried by said hood adjacent to head opening including at least one of the following closures, a velcro closure, a pressure sensitive adhesive foil, and a snap button closure and including an elastic band carried at the lower portion of said hood at the opening for the head, the front of said mask being provided with two eye slits and an inlet opening adjacent the area for the mouth and nose.
Claim 2
Dependent Claim
159 words
A protective mask to be worn when changing clothes, comprising a hood having an opening for the entrance of a person's head and adapted to be worn over the person's head and being made of an air permeable transparent light cellulose material, said hood comprising a rectangular material folded over upon itself from a central portion thereof and having side edges which are welded together, this mask being formed of a tubular piece having upward corners to match the shape of the wearer's head, and including fastening means carried by said hood adjacent to head opening including at least one of the following closures, a velcro closure, a pressure sensitive adhesive foil, and a snap button closure and including an elastic band carried at the lower portion of said hood at the opening for the head, the front of said mask being provided with two eye slits and an inlet opening adjacent the area for the mouth and nose.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-05-18 | 1990-11-17 | 1991-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-18 | 1994-11-17 | 1995-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-18 | 1998-11-17 | 1999-05-19 | $7700.00 | Window Closed / Lapsed |