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US4224935A Expired / Lapsed US ⏱️ 0.0 years remaining

Bag protector for leg cast

Assignee: Individual
•
Filing: 1979-06-01
•
Granted: 1980-09-30
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Expires: 1999-06-01
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Abstract

Abstract A bag protector for leg casts, for use in bathing or other manners of water immersion, comprising a tube of polyethylene of film thickness dimensions having oppositely disposed side edge pleats and oppositely disposed wide side walls separated by the edge pleats, both of which extend longitudinally of the bag in flattened relation in the dormant condition of the bag, with one end of the tube being freely openable and trimmable, and the other end of the tube being formed to define a sealed, closed end seam transversely thereacross that includes said pleats. The tube thus defines a pair of juxtaposed side panels extending longitudinally of same that are separated along the edges of the bag by the folding side edge pleats. The bag at its closed end has applied to same, sole fashion, on either side of the sealing seam, resilient padding in sheet form having antiskid characteristics for aiding the user against slippage when moving over wet surfaces.

Inventors

  • 👤 John A. Metelnick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:38
CPC Classifications
A; A61; A61F; A61F15/00; A61F15/004

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 276 words
A cover for enclosing a cast on a limb of the user, said cover comprising: an elongate flat tube of water impermeable flexible material having a pair of oppositely disposed side edge pleats extending longitudinally of same for the length of same, said tube at one end of same being freely openable and at the other end of same having opposite sides of said tube rectilinearly bonded together across the width of said tube including said pleats to define a sealed closed end seam at said other end of said tube, said tube thereby defining a pair of opposed side walls of uniform width extending between said ends of said tube and respectively separated along the length of the tube by the respective side edge pleats that thereby define longitudinally extending side edges of the tube that extend the length of said tube, said tube side walls adjacent said closed end seam each having secured to the exterior or same a length of resilient padding in sheet form having a plurality of perforations exposing the respective side walls, whereby the limb may be inserted into the tube through said open end thereof to bring the distal end of the limb against said closed end seam with said tube side edges unfolding as the tube is drawn over the limb to open up the tube to the limb for enclosing the cast, in said tube side walls of said tube other end swing away from each other about said seam as an axis as the limb distal end engages said seam interiorily of the tube to dispose said padding layers for supporting the limb through the tube.
Claim 2
Dependent Claim 276 words
A cover for enclosing a cast on a limb of the user, said cover comprising: an elongate flat tube of water impermeable flexible material having a pair of oppositely disposed side edge pleats extending longitudinally of same for the length of same, said tube at one end of same being freely openable and at the other end of same having opposite sides of said tube rectilinearly bonded together across the width of said tube including said pleats to define a sealed closed end seam at said other end of said tube, said tube thereby defining a pair of opposed side walls of uniform width extending between said ends of said tube and respectively separated along the length of the tube by the respective side edge pleats that thereby define longitudinally extending side edges of the tube that extend the length of said tube, said tube side walls adjacent said closed end seam each having secured to the exterior or same a length of resilient padding in sheet form having a plurality of perforations exposing the respective side walls, whereby the limb may be inserted into the tube through said open end thereof to bring the distal end of the limb against said closed end seam with said tube side edges unfolding as the tube is drawn over the limb to open up the tube to the limb for enclosing the cast, in said tube side walls of said tube other end swing away from each other about said seam as an axis as the limb distal end engages said seam interiorily of the tube to dispose said padding layers for supporting the limb through the tube.
Claim 3
Dependent Claim 21 words
The cover set forth in claim 1 wherein: said tube is of one piece construction formed from polyethylene of film dimensions.
Claim 4
Dependent Claim 24 words
The cover set forth in claim 1 wherein: said padding layers each comprise sheeting composed of granulated cork disposd in a neoprene binder compound.
Claim 5
Dependent Claim 19 words
The cover set forth in claim 2 wherein: said polyethylene has a thickness on the order of 0.003-0.004 inch.
Claim 6
Dependent Claim 381 words
The cover for enclosing a leg cast of the user, said cover comprising: an elongate flat tube formed from water impermeable flexible material of film thickness dimensions and formed to have a pair of oppositely disposed V pleats extending longitudinally of same for the length of same, said tube at one end of same being openable for access into the interior of said tube and said tube at the other end of same having opposite sides of said tube rectilinearly bonded together across the width of said tube including said pleats to form a sealed closed end seam at and across said other end of said tube and disposed to position said tube sides in juxtaposition, said tube thereby defining a pair of opposed side walls of uniform width extending between said ends of said tube and respectively separated along the length of said tube about its circumference by the respective side edge pleats that thereby define longitudinally extending side edges of the tube that extend the length of the tube, said tube side walls adjacent said closed end seam each having secured to the exterior of same a layer of resilient padding having antiskid characteristics in sheet form, said layers thereby being disposed on either side of the closed end seam, said layers being formed to define a plurality of perforations exposing the tube respective side walls, whereby the user may insert his leg bearing the cast into the cover by opening the cover one end and aligning the foot of said leg with the cover pleats and then pulling the cover up over the leg cast to seat the foot of the leg against said end seam whereupon said tube side walls of said tube other end are swung away from each other about said seam as an axis to substantially coplanar relation to dispose said padding layers for floor engagement under the weight of the user when in an upright position, with said one end of said cover being taped in close fitting relation about and to the user's said leg above the cast for closing the cover about the cast, said padding layers under the weight of the user compressing to dispose the portions of said tube side walls exposed thereby in suction relation with the floor.
Claim 7
Dependent Claim 381 words
The cover for enclosing a leg cast of the user, said cover comprising: an elongate flat tube formed from water impermeable flexible material of film thickness dimensions and formed to have a pair of oppositely disposed V pleats extending longitudinally of same for the length of same, said tube at one end of same being openable for access into the interior of said tube and said tube at the other end of same having opposite sides of said tube rectilinearly bonded together across the width of said tube including said pleats to form a sealed closed end seam at and across said other end of said tube and disposed to position said tube sides in juxtaposition, said tube thereby defining a pair of opposed side walls of uniform width extending between said ends of said tube and respectively separated along the length of said tube about its circumference by the respective side edge pleats that thereby define longitudinally extending side edges of the tube that extend the length of the tube, said tube side walls adjacent said closed end seam each having secured to the exterior of same a layer of resilient padding having antiskid characteristics in sheet form, said layers thereby being disposed on either side of the closed end seam, said layers being formed to define a plurality of perforations exposing the tube respective side walls, whereby the user may insert his leg bearing the cast into the cover by opening the cover one end and aligning the foot of said leg with the cover pleats and then pulling the cover up over the leg cast to seat the foot of the leg against said end seam whereupon said tube side walls of said tube other end are swung away from each other about said seam as an axis to substantially coplanar relation to dispose said padding layers for floor engagement under the weight of the user when in an upright position, with said one end of said cover being taped in close fitting relation about and to the user's said leg above the cast for closing the cover about the cast, said padding layers under the weight of the user compressing to dispose the portions of said tube side walls exposed thereby in suction relation with the floor.
Claim 8
Dependent Claim 24 words
The cover set forth in claim 5 wherein: said padding layers each comprise sheeting composed of granulated cork dispersed in a neoprene binder compound.
Claim 9
Dependent Claim 21 words
The cover set forth in claim 5 wherein: the tube is of one piece construction formed from polyethylene of film dimensions.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-09-30 1984-03-31 1984-09-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-09-30 1988-03-31 1988-09-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-09-30 1992-03-31 1992-09-30 $7700.00 Window Closed / Lapsed

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