US2814004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically semiconductive object and method of producing same
Assignee: The General Electric Company PLC
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Filing: 1955-03-08
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Granted: 1957-11-19
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Expires: 1975-03-08
Abstract
No abstract record available.
Inventors
- 👤 Colin H L Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:05
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/852; Y; Y10; Y10S; Y10S438/00; Y10S438/93
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN ELECTRICALLY SEMICONDUCTIVE OBJECT COMPRISING; A BODY OF SEMICONDUCTIVE MATERIAL INCLUDING A CHEMICAL COMPOUND HAVING THE FORMULA MNX2, WHERE M REPRESENTS ONE OF THE ELEMENTS COPPER AND SILVER, N REPRESENTS ONE
Claim 2
Dependent Claim
31 words
AN ELECTRICALLY SEMICONDUCTIVE OBJECT COMPRISING; A BODY OF SEMICONDUCTIVE MATERIAL INCLUDING A CHEMICAL COMPOUND HAVING THE FORMULA MNX2, WHERE M REPRESENTS ONE OF THE ELEMENTS COPPER AND SILVER, N REPRESENTS ONE
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) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |