Patent US3009976A successfully refreshed from Google Patents.
US3009976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric device
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-06-01
•
Granted: 1961-11-21
•
Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Bernard S Wildi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:48
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/856
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
IN A THERMOELECTRIC DEVICE, THE IMPROVEMENT COMPRISING A POLYPHTHALOCYANINE BODY AS A THERMOELECTRIC COMPONENT IN SAID DEVICE, AND ELECTRICAL CONNECTIONS TO SAID BODY.
Claim 2
Dependent Claim
23 words
IN A THERMOELECTRIC DEVICE, THE IMPROVEMENT COMPRISING A POLYPHTHALOCYANINE BODY AS A THERMOELECTRIC COMPONENT IN SAID DEVICE, AND ELECTRICAL CONNECTIONS TO SAID BODY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |