US3080723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric heating and/or cooling blanket
Assignee: Individual
•
Filing: 1959-09-15
•
Granted: 1963-03-12
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Edward P Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:21
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
A SYSTEM FOR HEATING AND/OR COOLING FLEXIBLE MATERIAL COMPRISING, TWO SETS OF OPERATIVELY INTERCONNECTED THERMOCOUPLES FOR RESPECTIVELY ABSORBING AND EVOLVING HEAT IN RESPONSE TO PASSAGE OF ELECTRICAL CURRENT THERETHROUGH, ONE SET OF THERMOCOUPLES BEING EMBEDDED IN THE FLEXIBLE MATERIAL AND HEAT EXCHANGE MEANS LOCATED IN NON-
References Cited (Backward Citations)
US484182A
Cited
US2713247A
Cited
US2452622A
Cited
US2504308A
Cited
US2938356A
Cited
US2922284A
Cited
DE1053117B
Cited
US2991627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |