US3117174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing a ceramic-embedded wire structure
Assignee: National Beryllia Corp
•
Filing: 1961-06-19
•
Granted: 1964-01-07
•
Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 Philip S Hessinger
- 👤 Gerard W Hoekstra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:05
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/04; H; H10; H10N; H10N10/00; H10N10/01
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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |