Patent US3480598A successfully refreshed from Google Patents.
US3069752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a high temperature thermocouple
Assignee: GEORGE H ROACH
•
Filing: 1959-02-06
•
Granted: 1962-12-25
•
Expires: 1979-02-06
Abstract
No abstract record available.
Inventors
- 👤 Oluf D Sherning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:56
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49083; Y10T29/49087; Y10T29/49089; Y10T29/49091; Y10T29/49117; Y10T29/49194; Y10T29/49201
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190301032A
Cited
US1359400A
Cited
US2844637A
Cited
US2703335A
Cited
US2768424A
Cited
US2853765A
Cited
FR1131200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |