US3968792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterile tubular drape
Assignee: Hydro Med Products Inc
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Filing: 1975-04-04
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Granted: 1976-07-13
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Expires: 1995-04-04
Abstract
Abstract Sterile tubular drapes of various diameter pre-cut to desired lengths, rolled for immediate application and packaged in sterile containers for ready use. The drapes may include pull straps rolled concentrically with the rolled wall of the drape to assist in rapid application of the drape to the patient's limb. The drapes may also include adhesive strips for attaching the drape to the patient.
Inventors
- 👤 Martin H. Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:47
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A61F13/08; A61B; A61B46/00; A61B46/20; A61B46/27
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
80 words
A sterile drape comprising a tubular stockinette open at both ends and closed at about the middle to form two tubular stockinettes each having an open end and a mutual closed end, one of said tubular stockinettes reversed and drawn over the other tubular stockinette to form a double-walled tubular stockinette having one open end and one closed end; the double-walled tubular stockinette having the open end thereof folded outwardly from the center thereof and rolled toward the closed end.
Claim 2
Dependent Claim
80 words
A sterile drape comprising a tubular stockinette open at both ends and closed at about the middle to form two tubular stockinettes each having an open end and a mutual closed end, one of said tubular stockinettes reversed and drawn over the other tubular stockinette to form a double-walled tubular stockinette having one open end and one closed end; the double-walled tubular stockinette having the open end thereof folded outwardly from the center thereof and rolled toward the closed end.
Claim 3
Dependent Claim
41 words
A sterile drape as defined in claim 1 including at least one elongated strap of substantially the same length as said double-walled tubular stockinette positioned on the outer wall thereof and concentrically rolled within the rolled wall of said tubular stockinette.
Claim 4
Dependent Claim
27 words
A sterile drape as defined in claim 1 including a hermetically sealed container enclosing said sterile drape to maintain said drape sterile until said container is opened.
Claim 5
Dependent Claim
76 words
A sterile drape comprising a tubular stockinette having an open end and a closed end; at least one elongated strap affixed to the internal wall of said tubular stockinette and carrying an adhesive on the surface of said strap facing toward the interior of said tubular stockinette, the open end of said tubular stockinette curled outwardly from the center thereof and rolled toward the closed end including said elongated strap concentrically within the rolled tubular stockinette.
Claim 6
Dependent Claim
76 words
A sterile drape comprising a tubular stockinette having an open end and a closed end; at least one elongated strap affixed to the internal wall of said tubular stockinette and carrying an adhesive on the surface of said strap facing toward the interior of said tubular stockinette, the open end of said tubular stockinette curled outwardly from the center thereof and rolled toward the closed end including said elongated strap concentrically within the rolled tubular stockinette.
Claim 7
Dependent Claim
21 words
The sterile drape as defined in claim 4 wherein the color of said elongated strap indicates the dimensions of said stockinette.
Claim 8
Dependent Claim
30 words
The sterile drape as defined in claim 4 including a hermetically sealed disposable container enclosing said sterile drape and maintaining said drape in sterile condition until said container is opened.
Claim 9
Dependent Claim
72 words
A sterile drape comprising a tubular stockinette having an open end and a closed end; at least one elongated strap extending along the length of the outside of said tubular stockinette, the open end of said tubular stockinette curled outwardly from the center thereof and rolled toward the closed end including said elongated strap concentrically within the rolled tubular stockinette, the color of said elongated strap indicating the dimensions of said stockinette.
Claim 10
Dependent Claim
72 words
A sterile drape comprising a tubular stockinette having an open end and a closed end; at least one elongated strap extending along the length of the outside of said tubular stockinette, the open end of said tubular stockinette curled outwardly from the center thereof and rolled toward the closed end including said elongated strap concentrically within the rolled tubular stockinette, the color of said elongated strap indicating the dimensions of said stockinette.
Claim 11
Dependent Claim
30 words
The sterile drape as defined in claim 7 including a hermetically sealed disposable container enclosing said sterile drape and maintaining said drape in sterile condition until said container is opened.
Claim 12
Dependent Claim
43 words
The sterile drape defined in claim 5 wherein said elongated strap comprises a flexible medium with adhesive surfaces on opposite sides thereof, one adhesive surface adhering to the internal wall of said tubular stockinette and the other adhesive surface carrying a removable backing.
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) | 1979-07-13 | 1980-01-12 | 1980-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-07-13 | 1984-01-12 | 1984-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-07-13 | 1988-01-12 | 1988-07-13 | $7700.00 | Window Closed / Lapsed |