US3299707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of measuring temperatures
Assignee: Centre de Recherches Metallurgiques CRM ASBL
•
Filing: 1964-05-25
•
Granted: 1967-01-24
•
Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Noel Yvon-Pol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:40
CPC Classifications
G; G01; G01K; G01K11/00; G01K11/22; G01K11/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |