US3486378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool surface temperature measuring apparatus
Assignee: General Electric Co
•
Filing: 1967-04-21
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Granted: 1969-12-30
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Expires: 1987-04-21
Abstract
No abstract record available.
Inventors
- 👤 Gerald J Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:43
CPC Classifications
G; G01; G01K; G01K13/00; G01K13/04; G01J; G01J5/00; G01J5/60; G01K1/00; G01K1/14; G01K1/143; Y; Y10; Y10S; Y10S82/00; Y10S82/90; Y10T; Y10T82/00; Y10T82/25; Y10T82/2572
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2927502A
Cited
US3051035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |