US3048643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric generator unit
Assignee: United Nuclear Corp
•
Filing: 1959-09-14
•
Granted: 1962-08-07
•
Expires: 1979-09-14
Abstract
No abstract record available.
Inventors
- 👤 Gunnar A F Winckler
- 👤 Richard C Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:15
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/10; H10N10/17
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1848655A
Cited
FR742364A
Cited
US652437A
Cited
GB190108985A
Cited
US2215332A
Cited
US2232961A
Cited
US2502399A
Cited
US2597752A
Cited
US2844638A
Cited
DE1026339B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |