US3634655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple heating pad assembly
Assignee: MICKEY S JORDAN
•
Filing: 1970-03-20
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Granted: 1972-01-11
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Expires: 1990-03-20
Abstract
Abstract An improved heating pad unit comprising a pair of individual heating pads which may be selectively joined together and positioned one over the other to form a single twin-heat unit, or wherein the individual heating pads may be separated and used as two heating pads for positioning against different parts of a patient''s body.
Inventors
- 👤 Mickey S Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:42
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/014
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
162 words
A heating pad assembly comprising a pair of flat heating pads similar in size and shape, electrical heating wires in each heating pad, a slide fastener connected to the mutual edges of both of said heating pads and arranged to fasten said heating pads at several of their mutual edges in overlapping relationship, or to fasten said heating pads along an adjacent edge of each heating pad in an open flat spread relationship, or to release the heating pads from each other, an electrical extension cord connected to said electrical heating wires and extending from each heating pad, a single heat control device connected to each of the electrical extension cords, an electrical power cord connected to said heat control device for connection to a source of electrical power, said heat control device being constructed and arranged to individually control the heat intensity emitted from each of said heating pads, and said heat control device including means for retracting electrical power cord.
Claim 2
Dependent Claim
162 words
A heating pad assembly comprising a pair of flat heating pads similar in size and shape, electrical heating wires in each heating pad, a slide fastener connected to the mutual edges of both of said heating pads and arranged to fasten said heating pads at several of their mutual edges in overlapping relationship, or to fasten said heating pads along an adjacent edge of each heating pad in an open flat spread relationship, or to release the heating pads from each other, an electrical extension cord connected to said electrical heating wires and extending from each heating pad, a single heat control device connected to each of the electrical extension cords, an electrical power cord connected to said heat control device for connection to a source of electrical power, said heat control device being constructed and arranged to individually control the heat intensity emitted from each of said heating pads, and said heat control device including means for retracting electrical power cord.
Claim 3
Dependent Claim
38 words
The heating pad assembly of claim 1 and wherein each of said electrical extension cords extending between each of said heating pads and said heat control device include two prong plug connectors connected to said heat control device.
References Cited (Backward Citations)
US1701973A
Cited
US1837117A
Cited
US2318109A
Cited
FR1047210A
Cited
US2842655A
Cited
US3013141A
Cited
GB938213A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |