Patent US3102186A successfully refreshed from Google Patents.
US3102186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric blankets
Assignee: Dreamland Electrical Appliances PLC
•
Filing: 1961-06-15
•
Granted: 1963-08-27
•
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 14:19
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.
References Cited (Backward Citations)
US1376987A
Cited
US1994759A
Cited
US2621139A
Cited
US2719213A
Cited
GB701304A
Cited
US2741692A
Cited
US2942330A
Cited
US2715674A
Cited
US2862097A
Cited
US2990607A
Cited
US3049456A
Cited
US2962406A
Cited
US2873352A
Cited
US3015016A
Cited
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 |