US4843014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparel having a breach indicator
Assignee: Individual
•
Filing: 1987-12-02
•
Granted: 1989-06-27
•
Expires: 2007-12-02
Abstract
Abstract Disclosed is a composite material adaptable to form bodily fluid protection apparel that can alert a wearer that a breach in the apparel has occurred. The apparel comprises a first layer impervious to bodily fluid and a second layer supporting the first layer. The second layer comprises a bodily fluid detection means indicating the presence of bodily fluid. A variety of apparel, including gloves and masks, can be formed. Any one of a number of bodily fluids, including blood, saliva, and semen, can be detected by the detection means.
Inventors
- 👤 Daniel S. Cukier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:14
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/00142; A41; A41D; A41D19/00; A41D19/0055; A41D19/0058; A41D19/0082; A41D19/0096; A61B42/00; A61B42/30; A61F; A61F6/00; A61F6/02; A61F6/04; A61F2006/043
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
157 words
A method for detecting a breach of an impervious layer of apparel by at least one specific body fluid comprising providing apparel for at least a bodily portion of a wearer, which bodily portion is likely to come into contact with specific bodily fluid, said apparel comprising a bodily fluid impervious first layer and a second layer adjacent to said first layer, said second layer comprising bodily fluid detection means for indicating the presence of said at least one specific bodily fluid, and further comprising the step of having a person wear said apparel with said first layer positioned in relation to said bodily portion so that in the event of a breach in the said first layer, which results in the passage of said specific bodily fluid through said breach, the second layer is penetrated by said specific bodily fluid and provides an indication of such penetration whereby said person is made aware of such penetration.
Claim 2
Independent Claim
157 words
A method for detecting a breach of an impervious layer of apparel by at least one specific body fluid comprising providing apparel for at least a bodily portion of a wearer, which bodily portion is likely to come into contact with specific bodily fluid, said apparel comprising a bodily fluid impervious first layer and a second layer adjacent to said first layer, said second layer comprising bodily fluid detection means for indicating the presence of said at least one specific bodily fluid, and further comprising the step of having a person wear said apparel with said first layer positioned in relation to said bodily portion so that in the event of a breach in the said first layer, which results in the passage of said specific bodily fluid through said breach, the second layer is penetrated by said specific bodily fluid and provides an indication of such penetration whereby said person is made aware of such penetration.
Claim 3
Dependent Claim
23 words
The method of claim 1 wherein said second layer is placed proximally to said bodily portion of said wearer of said protection apparel.
Claim 4
Dependent Claim
40 words
The method of claim 1 wherein said bodily fluid detection means comprises an indicator for at least one marker chemical for said specific bodily fluid so that said bodily fluid detection means indicates the presence of said specific bodily fluid.
References Cited (Backward Citations)
US3097036A
Cited
US3675654A
Cited
US3672351A
Cited
US3633216A
Cited
US3731685A
Cited
US3794024A
Cited
CA1144354A
Cited
US4559949A
Cited
US4473079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-06-26 | 1992-12-26 | 1993-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-26 | 1996-12-26 | 1997-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-26 | 2000-12-26 | 2001-06-27 | $7700.00 | Window Closed / Lapsed |