US5343579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warming blanket having multiple inlets
Assignee: Mallinckrodt Inc
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Filing: 1993-03-12
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Granted: 1994-09-06
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Expires: 2013-03-12
Abstract
Abstract The present invention relates to a blanket for use with forced air convection systems, wherein the blanket includes multiple inlet ports. By providing a blanket with multiple inlets, the user has the choice of positioning the air supply or blower unit and the supply hose on either side of the patient. In addition, in a preferred embodiment, the inlet ports are resealable, thus allowing the user to switch inlets during use.
Inventors
- 👤 Scott D. Dickerhoff
- 👤 Thomas F. Kappel
- 👤 Robert A. Virag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:24
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02; A47G9/0207; A47G9/0215; A61; A61F; A61F7/00; A61F7/0097; A61F2007/0059; A61F2007/006; A61F7/02; A61F2007/0268; A61F2007/0273; A61F2007/0274; Y; Y10; Y10S; Y10S5/00; Y10S5/941
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
61 words
A blanket for use with a forced air convection system, wherein said blanket includes an inflation chamber with multiple inlet ports; wherein said multiple inlet ports may be reversibly sealed with a reversible sealing means comprising folding wire or plastic bars such that at least one of said multiple inlet ports remains closed when the blanket is supplied with forced air.
Claim 2
Dependent Claim
61 words
A blanket for use with a forced air convection system, wherein said blanket includes an inflation chamber with multiple inlet ports; wherein said multiple inlet ports may be reversibly sealed with a reversible sealing means comprising folding wire or plastic bars such that at least one of said multiple inlet ports remains closed when the blanket is supplied with forced air.
Claim 3
Dependent Claim
13 words
A blanket according to claim 1, wherein said blanket includes two inlet ports.
References Cited (Backward Citations)
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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) | 1997-09-05 | 1998-03-07 | 1998-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-09-05 | 2002-03-07 | 2002-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-09-05 | 2006-03-07 | 2006-09-06 | $7700.00 | Window Closed / Lapsed |