US3455019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing carbide containing materials
Assignee: Eutectic Corp
•
Filing: 1967-01-06
•
Granted: 1969-07-15
•
Expires: 1987-01-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Quaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:39
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/10; C22C1/1036; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/32; B23K35/327; B24; B24D; B24D18/00; B24D3/00; B24D3/02; B24D3/04; B24D3/06; B24D3/08; C23; C23C; C23C4/00; C23C4/04; C23C4/06; C23C4/067; C23C4/18; C23C4/185; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982; Y10T29/49984; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/1291; Y10T428/29; Y10T428/2913; Y10T428/2918; Y10T428/2927; Y10T428/2933; Y10T428/294; Y10T428/2958
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2003019A
Cited
US2089481A
Cited
US2964420A
Cited
US3071489A
Cited
US2961312A
Cited
US3284174A
Cited
US3296693A
Cited
US3258817A
Cited
US3339267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |