Patent US3234413A successfully refreshed from Google Patents.
US3234413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric generator
Assignee: Gulton Industries Inc
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Filing: 1959-10-19
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Granted: 1966-02-08
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Expires: 1979-10-19
Abstract
No abstract record available.
Inventors
- 👤 Glenn N Howatt
- 👤 Daniel S Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:44
CPC Classifications
H; H10; H10N; H10N15/00; H10N15/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A SYSTEM FOR GENERATING ELECTRICAL ENERGY FROM A HEAT SOURCE COMPRISING A PLURALITY OF STRETCHED WIRES FORMING A RIGID, A PLURALITY OF FERROLECTRIC CERAMIC BODIES MADE OF LEAD TITANATE-ZIRCONATE, ONE OF SAID CERAMIC BODIES BEING MECHANICALLY CONNECTED TO ONE END OF EACH OF SAID WIRES SUCH THAT SAID BODIES ARE UNDER STRESS IN THE ABSENCE OF HEAT, MEANS FOR DIRECTING HEAT ENERGY FROM
Claim 2
Independent Claim
63 words
A SYSTEM FOR GENERATING ELECTRICAL ENERGY FROM A HEAT SOURCE COMPRISING A PLURALITY OF STRETCHED WIRES FORMING A RIGID, A PLURALITY OF FERROLECTRIC CERAMIC BODIES MADE OF LEAD TITANATE-ZIRCONATE, ONE OF SAID CERAMIC BODIES BEING MECHANICALLY CONNECTED TO ONE END OF EACH OF SAID WIRES SUCH THAT SAID BODIES ARE UNDER STRESS IN THE ABSENCE OF HEAT, MEANS FOR DIRECTING HEAT ENERGY FROM
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |