US2978618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices and method of making the same
Assignee: Individual
•
Filing: 1959-04-13
•
Granted: 1961-04-04
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:02
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; H10D10/00; H10D62/01; H10P; H10P95/00; H10D62/128; H10D62/129
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A SEMICONDUCTOR DEVICE COMPRISING A BODY OF TITANIUM HAVING AT LEAST A PORTION OF ITS SURFACE DEFINED BY A LAYER OF TITANIUM CARBIDE, AT LEAST A PORTION OF SAID TITANIUM BODY BEING EXPOSED FOR CONNECTION TO AN ELECTRICAL CONDUCTOR.
Claim 2
Dependent Claim
39 words
A SEMICONDUCTOR DEVICE COMPRISING A BODY OF TITANIUM HAVING AT LEAST A PORTION OF ITS SURFACE DEFINED BY A LAYER OF TITANIUM CARBIDE, AT LEAST A PORTION OF SAID TITANIUM BODY BEING EXPOSED FOR CONNECTION TO AN ELECTRICAL CONDUCTOR.
References Cited (Backward Citations)
US2749489A
Cited
US2699522A
Cited
US2836878A
Cited
US2766509A
Cited
US2711496A
Cited
US2813326A
Cited
US2887633A
Cited
US2822606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |