Patent US4808172A successfully refreshed from Google Patents.
US4808172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
First-aid adhesive bandage
Assignee: ASO PHARMACEUTICAL CO Ltd
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Filing: 1987-07-01
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Granted: 1989-02-28
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Expires: 2007-07-01
Abstract
Abstract This invention provides a first-aid adhesive bandage comprising a bandage main body 1 having an adhesive surface covered with a peel cover 9, a pad 3 affixed to the main body 1 and a capsule 4 filled with a medicinal agent and supported on or over the pad 3 by the peel cover 9, the top wall 4a of the capsule 4 having a dented portion 7 extending laterally at the center thereof for bending, and a projection 8 extending downward from the center of the dented portion 7 to rupture a thin sheet 5 of capsule bottom, alternatively the top wall 4a having a pair of slanted blades extending from the center of the dented portion 7, the dented portion 7 being intended to facilitate bending of the capsule 4 and to allow the bending to achieve quick and extensive rupture of the thin sheet 5 of capsule bottom.
Inventors
- 👤 Takaaki Murata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:24
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0203
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
128 words
A first-aid adhesive bandage comprising a bandage main body having an adhesive coating on its upper surface; a pad affixed to the upper surface of the main body; a substantially rectangular, box-like capsule containing a medicinal agent and having a bottom wall of a thin sheet; and a peel cover removably attached to the adhesive coating and holding the capsule on or over the pad, the top wall of the capsule having a central portion dented toward the capsule bottom wall to form a groove extending laterally between opposed side walls of the capsule, and the dented portion having a projection extending downward from its center so as to rupture the thin sheet of capsule bottom when a force is applied to the upper surface of the capsule.
Claim 2
Dependent Claim
128 words
A first-aid adhesive bandage comprising a bandage main body having an adhesive coating on its upper surface; a pad affixed to the upper surface of the main body; a substantially rectangular, box-like capsule containing a medicinal agent and having a bottom wall of a thin sheet; and a peel cover removably attached to the adhesive coating and holding the capsule on or over the pad, the top wall of the capsule having a central portion dented toward the capsule bottom wall to form a groove extending laterally between opposed side walls of the capsule, and the dented portion having a projection extending downward from its center so as to rupture the thin sheet of capsule bottom when a force is applied to the upper surface of the capsule.
Claim 3
Dependent Claim
23 words
A first-aid adhesive bandage according to claim 1 wherein the dented portion of the capsule top wall has a V shape in section.
Claim 4
Dependent Claim
23 words
A first-aid adhesive bandage according to claim 1 wherein the dented portion of the capsule top wall has a U shape in section.
Claim 5
Dependent Claim
52 words
A first-aid adhesive bandage according to claim 1 wherein the dented portion of the capsule top wall has a lower end having an outline composed of a pair of gentle inclines extending outwardly upwardly toward the side walls of the capsule from the center of the groove with the projection positioned thereunder.
Claim 6
Dependent Claim
38 words
A first-aid adhesive bandage according to claim 1 wherein the capsule is rectangular in plan view and has a top wall, side walls and a flange projecting horizontally outwardly from the lower peripheral end of the side walls.
Claim 7
Dependent Claim
64 words
A first-aid adhesive bandage according to claim 5 wherein the peel cover has an aperture permitting the top wall and side walls of the capsule to pass therethrough and the capsule is retained on or over the pad with the top wall and the side walls passed through the aperture and the flange of the capsule covered with and supported by the peel sheet.
Claim 8
Dependent Claim
111 words
A first-aid adhesive bandage according to claim 5 wherein the peel cover consists of a pair of peel sheets superposed on each other, said upper peel sheet being formed with an aperture permitting the top wall of the capsule and the side walls thereof to pass therethrough and said lower peel sheet having an aperture through which the medicinal agent released from the capsule can flow into the pad, said capsule being retained on or over the pad such that the flange of the capsule is interposed between the upper and lower peel sheets with its top wall and the side walls passed through the aperture of the upper peel sheet.
Claim 9
Dependent Claim
23 words
A first-aid adhesive bandage according to claim 1 wherein said peel cover is made of plastics and formed integrally with the said capsule.
Claim 10
Dependent Claim
27 words
A first-aid adhesive bandage according to claim 1 wherein the projection for rupture of the thin sheet is formed integrally with the top wall of the capsule.
Claim 11
Dependent Claim
21 words
A first-aid adhesive bandage according to claim 1 wherein the projection for rupture of the thin sheet is of conical shape.
Claim 12
Dependent Claim
154 words
A first-aid adhesive bandage comprising a bandage main body having an adhesive coating on its upper surface; a pad affixed to the upper surface of the main body; a substantially rectangular, box-like capsule containing a medicinal agent and having a bottom wall of a thin sheet; and a peel cover removably attached to the adhesive coating and holding the capsule on or over the pad, the top wall of the capsule having a central portion dented toward the capsule bottom wall to form a groove extending laterally between opposed side walls of the capsule, the lower end of the dented portion having a pair of gentle slants extending upwardly from the center of the dented portion toward the capsule side walls, each slant having an actuate sectional profile to form a blade so as to rupture the thin sheet of capsule bottom when a force is applied to the upper surface of the capsule.
Claim 13
Dependent Claim
154 words
A first-aid adhesive bandage comprising a bandage main body having an adhesive coating on its upper surface; a pad affixed to the upper surface of the main body; a substantially rectangular, box-like capsule containing a medicinal agent and having a bottom wall of a thin sheet; and a peel cover removably attached to the adhesive coating and holding the capsule on or over the pad, the top wall of the capsule having a central portion dented toward the capsule bottom wall to form a groove extending laterally between opposed side walls of the capsule, the lower end of the dented portion having a pair of gentle slants extending upwardly from the center of the dented portion toward the capsule side walls, each slant having an actuate sectional profile to form a blade so as to rupture the thin sheet of capsule bottom when a force is applied to the upper surface of the capsule.
Claim 14
Dependent Claim
38 words
A first-aid adhesive bandage according to claim 11 wherein the capsule is rectangular in plan view and has a top wall, side walls and a flange projecting horizontally outwardly from the lower peripheral end of the side walls.
Claim 15
Dependent Claim
64 words
A first-aid adhesive bandage according to claim 12 wherein the peel cover has an aperture permitting the top wall and side walls of the capsule to pass therethrough and the capsule is retained on or over the pad with the top wall and the side walls passed through the aperture and the flange of the capsule covered with and supported by the peel cover.
Claim 16
Dependent Claim
111 words
A first-aid adhesive bandage according to claim 12 wherein the peel cover consists of a pair of peel sheets superposed on each other, said upper peel sheet being formed with an aperture permitting the top wall of the capsule and the side walls thereof to pass therethrough and said lower peel sheet having an aperture through which the medicinal agent released from the capsule can flow into the pad, said capsule being retained on or over the pad such that the flange of the capsule is interposed between the upper and lower peel sheets with its top wall and the side walls passed through the aperture of the upper peel sheet.
Claim 17
Dependent Claim
23 words
A first-aid adhesive bandage according to claim 11 wherein said peel cover is made of plastics and formed integrally with the said capsule.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-02-28 | 1992-08-29 | 1993-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-28 | 1996-08-29 | 1997-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-28 | 2000-08-29 | 2001-02-28 | $7700.00 | Window Closed / Lapsed |