US4534354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bandage
Assignee: Universal Medical Products Inc
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Filing: 1982-09-29
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Granted: 1985-08-13
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Expires: 2002-09-29
Abstract
Abstract A bandage is defined by a layer of closed cell foam polymeric material sandwiched between and bonded to adjacent layers of fabric. The foam layer is thicker than the fabric layers. One of the layers of fabric is absorbent with respect to aqueous liquids and is adapted to be in contact with an area of the body.
Inventors
- 👤 Francis J. Bonner, Jr.
- 👤 Francis J. Bonner, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:59
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/10; A41; A41D; A41D13/00; A41D13/05; A41D13/055; A41D13/0556; A41D13/0568; A41D13/06; A41D13/065; A41D31/00; A41D31/04; A41D31/28; A41D31/285; A61F13/00; A61F13/01; A61F13/01021; A61F13/01029; A61F13/15; A61F13/53; A61F13/534; A61F13/539; A61F13/56; A61F13/62; A61F13/622; A61F2007/0001; A61F2007/0039; A61F2007/0042; A61F2013/00089; A61F2013/00102; A61F2013/00119; A61F2013/00187; A61F2013/0028; A61F2013/00361; A61F2013/00544; A61F2013/00553; A61F2013/00565; A61F2013/00727; A61F2013/00731; A61F2013/0074; A61F2013/530802; A61F2013/53445; A61F2013/53966; A61F2013/5666
Claims Analysis
Total Claims: 34
Claim 1
Independent Claim
197 words
A method of treating pain and/or inflamation at an area of a body to cause release of endorphins comprising: a. providing a laminated bandage having a layer of closed cell foam polymeric material, two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof, b. contacting said bandage with a liquid, then cooling said bandage to a temperature close to but slightly above the freezing temperature of said liquid, c. applying the cooled bandage to the area of the body with said layer of fabric in contact with the skin thereof and in an overlapping manner, and securing the bandage in position at said area with a compressive force on the area of the body so that the area is subjected to both pressure and cold to cause release of endorphins.
Claim 2
Independent Claim
197 words
A method of treating pain and/or inflamation at an area of a body to cause release of endorphins comprising: a. providing a laminated bandage having a layer of closed cell foam polymeric material, two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof, b. contacting said bandage with a liquid, then cooling said bandage to a temperature close to but slightly above the freezing temperature of said liquid, c. applying the cooled bandage to the area of the body with said layer of fabric in contact with the skin thereof and in an overlapping manner, and securing the bandage in position at said area with a compressive force on the area of the body so that the area is subjected to both pressure and cold to cause release of endorphins.
Claim 3
Dependent Claim
21 words
A method in accordance with claim 1 including all layers being stretchable in a lengthwise direction with respect to the bandage.
Claim 4
Dependent Claim
31 words
A method in accordance with claim 1 wherein the bandage is contacted with water and then cooled to a temperature of about 0° C.-8° C. before being applied to the body.
Claim 5
Dependent Claim
201 words
A bandage for reducing pain comprising: an elongated layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with a body portion, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; means for fastening at one end of the bandage; and mating means at the opposite end of the bandage for releasably engaging said fastening means to thereby secure the bandage to the body portion and apply pressure thereto, and all layers adapted to be stretchable in a lengthwise direction with respect to the bandage whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the body portion with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the body portion.
Claim 6
Dependent Claim
201 words
A bandage for reducing pain comprising: an elongated layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with a body portion, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; means for fastening at one end of the bandage; and mating means at the opposite end of the bandage for releasably engaging said fastening means to thereby secure the bandage to the body portion and apply pressure thereto, and all layers adapted to be stretchable in a lengthwise direction with respect to the bandage whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the body portion with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the body portion.
Claim 7
Dependent Claim
21 words
A bandage in accordance with claim 1 wherein said one absorbent layer of fabric is the only layer which is absorbent.
Claim 8
Dependent Claim
22 words
A bandage in accordance with claim 1 wherein the other layer of fabric has a light color for reflecting heat and cold.
Claim 9
Dependent Claim
28 words
A bandage in accordance with claim 1 wherein the one absorbent layer of fabric is terry cloth, and the other layer of fabric having a light reflective color.
Claim 10
Dependent Claim
55 words
A bandage in accordance with claim 1 wherein said means includes a strip of elastic material attached to the opposite end of said bandage and forming an extension thereof, said elastic strip having engagement means thereon for matins the fastening means on said bandage and a width substantially equal to the width of said bandage.
Claim 11
Dependent Claim
284 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; a first piece of material adapted for releasable securement to one end of said bandage; a second piece of material adapted for releasable securement to the opposite end of said bandage; mating structure located at both ends of said first piece of material; mating structure located at both ends of said second piece of material; and a discrete mating means at each end of the bandage for releasably engaging with the mating structure on one end of said first piece of material and the mating structure on one end of said second piece of material, and the mating structure on the other end of said first piece of material and the mating structure on the other end of said second piece of material adapted for releasable engagement with each other whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid; and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 12
Dependent Claim
284 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; a first piece of material adapted for releasable securement to one end of said bandage; a second piece of material adapted for releasable securement to the opposite end of said bandage; mating structure located at both ends of said first piece of material; mating structure located at both ends of said second piece of material; and a discrete mating means at each end of the bandage for releasably engaging with the mating structure on one end of said first piece of material and the mating structure on one end of said second piece of material, and the mating structure on the other end of said first piece of material and the mating structure on the other end of said second piece of material adapted for releasable engagement with each other whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid; and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 13
Dependent Claim
21 words
A bandage in accordance with claim 9 wherein all layers have stretch in a lengthwise direction with respect to the bandage.
Claim 14
Dependent Claim
21 words
A bandage in accordance with claim 10 wherein said one absorbent layer of fabric is the only layer which is absorbent.
Claim 15
Dependent Claim
22 words
A bandage in accordance with claim 9 wherein the other layer of fabric has a light color for reflecting heat and cold.
Claim 16
Dependent Claim
41 words
A bandage in accordance with claim 9 wherein said one absorbent layer of fabric is terrycloth, and the other layer of fabric adapted to be stretchable in a lengthwise direction with respect to the bandage and having a light reflective color.
Claim 17
Dependent Claim
214 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; a piece of material longer than said bandage and sufficiently long so that said longer piece is adapted to encircle the area of the body and apply pressure thereto; mating means located at ends of said longer piece; and mating means secured to the bandage and adapted to releasably engage with said mating means on said longer piece of material whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 18
Dependent Claim
214 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; a piece of material longer than said bandage and sufficiently long so that said longer piece is adapted to encircle the area of the body and apply pressure thereto; mating means located at ends of said longer piece; and mating means secured to the bandage and adapted to releasably engage with said mating means on said longer piece of material whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 19
Dependent Claim
21 words
A bandage in accordance with claim 14 wherein all layers have stretch in a lengthwise direction with respect to the bandage.
Claim 20
Dependent Claim
21 words
A bandage in accordance with claim 15 wherein said one absorbent layer of fabric is the only layer which is absorbent.
Claim 21
Dependent Claim
22 words
A bandage in accordance with claim 14 wherein the other layer of fabric has a light color for reflecting heat and cold.
Claim 22
Dependent Claim
41 words
A bandage in accordance with claim 14 wherein said one absorbent layer of fabric is terrycloth, and the other layer of fabric adapted to be stretchable in a lengthwise direction with respect to the bandage and having a light reflective color.
Claim 23
Dependent Claim
174 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of faebric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; and means on the bandage for securing the bandage in position and applying pressure to the area of the body whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 24
Dependent Claim
174 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of faebric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; and means on the bandage for securing the bandage in position and applying pressure to the area of the body whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 25
Dependent Claim
20 words
A bandage in accordance claim 25 wherein all layers have stretch in a lengthwise direction with respect to the bandage.
Claim 26
Dependent Claim
21 words
A bandage in accordance with claim 20 wherein said one absorbent layer of fabric is the only layer which is absorbent.
Claim 27
Dependent Claim
22 words
A bandage in accordance with claim 19 wherein the other layer of fabric has a light color for reflecting heat and cold.
Claim 28
Dependent Claim
51 words
A bandage in accordance with claim 19 wherein said one absorbent layer of fabric is terry cloth, and the other layer of fabric adapted to be elastic at least in part so as to be stretchable in a lengthwise direction with respect to the bandage and having a light reflective color.
Claim 29
Dependent Claim
182 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; means for securing the bandage in position at and applying pressure to the area of the body; and means for removably securing said bandage to said securing means whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 30
Dependent Claim
182 words
A bandage for reducing pain comprising: a layer of closed cell foam polymeric material; two layers of fabric of substantially the same size as said layer of closed cell foam, said layer of closed cell foam sandwiched between and bonded to said layers of fabric, one of said layers of fabric being absorbent with respect to aqueous liquids and adapted to be in contact with an area of the body, said foam layer being substantially thicker than the fabric layers and having a substantially constant thickness along a substantial length thereof; means for securing the bandage in position at and applying pressure to the area of the body; and means for removably securing said bandage to said securing means whereby said liquid absorbent layer is to be first soaked with liquid, the bandage then cooled to a temperature close to but slightly above the freezing temperature of the liquid, and the bandage then applied to the area of the body with the absorbent layer in contact therewith and secured thereto such that the bandage applies pressure to the area of the body.
Claim 31
Dependent Claim
21 words
A bandage in accordance with claim 24 wherein all layers have stretch in a lengthwise direction with respect to the bandage.
Claim 32
Dependent Claim
21 words
A bandage in accordance with claim 25 wherein said one absorbent layer of fabric is the only layer which is absorbent.
Claim 33
Dependent Claim
22 words
A bandage in accordance with claim 24 wherein the other layer of fabric has a light color for reflecting heat and cold.
Claim 34
Dependent Claim
42 words
A bandage in accordance with claim 24 wherein said one absorbent layer of fabric is terry cloth, and the other layer of fabric adapted to be stretchable in a lengthwise direction with respect to the bandage and having a light reflective color.
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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) | 1988-08-12 | 1989-02-11 | 1989-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-12 | 1993-02-11 | 1993-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-12 | 1997-02-11 | 1997-08-13 | $7700.00 | Window Closed / Lapsed |