US3102186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric blankets
Assignee: Dreamland Electrical Appliances PLC
•
Filing: 1961-06-15
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Granted: 1963-08-27
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Expires: 1981-06-15
Abstract
No abstract record available.
Inventors
- 👤 Owers Leonard Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/002; H05B2203/003; H05B2203/014; H05B2203/017
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN ELECTRICALLY HEATED BLANKET COMPRISING TWO INNER RESILIENT, READILY COMPRESSIBLE PADS OF SYNTHETIC PLASTICS MATERIAL, A HEATING ELEMENT CONSISTING OF CONDUCTOR WIRE LAID IN REVERSING LINES SPACED IN SUBSTANTIALLY PARALLEL RELATIONSHIP AND INTERPOSED BETWEEN AND EMBEDDED IN SAID TWO PADS OF MATERIAL SO AS TO BE HELD AGAINST SUBSTANTIAL SHIFTING RELATIVE THERETO, AND TWO OUTER LAYERS OF FABRIC COVERING RESPECTIVELY THE OUTER SURFACES OF SAID INNER PADS, SAID INNER PADS BEING BONDED TOGETHER AND TO THE FIBRES OF THE OUTER FABRIC COVERING LAYERS BY WELDING ALONG LINES DISPOSED BETWEEN THE LINES OF THE CONDUCTING WIRE.
Claim 2
Dependent Claim
95 words
AN ELECTRICALLY HEATED BLANKET COMPRISING TWO INNER RESILIENT, READILY COMPRESSIBLE PADS OF SYNTHETIC PLASTICS MATERIAL, A HEATING ELEMENT CONSISTING OF CONDUCTOR WIRE LAID IN REVERSING LINES SPACED IN SUBSTANTIALLY PARALLEL RELATIONSHIP AND INTERPOSED BETWEEN AND EMBEDDED IN SAID TWO PADS OF MATERIAL SO AS TO BE HELD AGAINST SUBSTANTIAL SHIFTING RELATIVE THERETO, AND TWO OUTER LAYERS OF FABRIC COVERING RESPECTIVELY THE OUTER SURFACES OF SAID INNER PADS, SAID INNER PADS BEING BONDED TOGETHER AND TO THE FIBRES OF THE OUTER FABRIC COVERING LAYERS BY WELDING ALONG LINES DISPOSED BETWEEN THE LINES OF THE CONDUCTING WIRE.
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |