US3422678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for measuring temperatures
Assignee: United States Steel Corp
•
Filing: 1966-05-12
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Granted: 1969-01-21
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Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:03
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/52; G01J5/53; G01J5/532
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2837917A
Cited
US3358974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |