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US3528893A
Expired / Lapsed
US
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Vacuum depositing and electrodepositing method of forming a thermoelectric module
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1967-11-17
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Granted: 1970-09-15
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Expires: 1987-11-17
Abstract
No abstract record available.
Inventors
- 👤 Ian Robert Arthur Christie
- 👤 Derek Frank Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:16
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
SU192262A1
Cited
CA744482A
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GB587490A
Cited
US3036139A
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US3082277A
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US3306784A
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GB938453A
Cited
US3208835A
Cited
US3284176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |