US2993944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expendable thermocouple
Assignee: Electro Nite Engineering Co
•
Filing: 1960-04-12
•
Granted: 1961-07-25
•
Expires: 1980-04-12
Abstract
No abstract record available.
Inventors
- 👤 Silver Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:19
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/025; Y; Y10; Y10S; Y10S439/00; Y10S439/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2463427A
Cited
GB706643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |