Patent US1918064A successfully refreshed from Google Patents.
US1918064A
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Method of making strong, thin, cemented carbide disks
Assignee: General Electric Co
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Filing: 1930-09-08
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Granted: 1933-07-11
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Expires: 1950-09-08
Abstract
No abstract record available.
Inventors
- 👤 George F Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:43
CPC Classifications
B; B24; B24D; B24D5/00; B24D5/02; B24D5/04; B24D18/00; C; C22; C22C; C22C1/00; C22C1/04; C22C1/05; C22C1/051; Y; Y10; Y10S; Y10S425/00; Y10S425/026; Y10S425/035; Y10S76/00; Y10S76/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-07-10 | 1937-01-09 | 1937-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-07-10 | 1941-01-09 | 1941-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-07-10 | 1945-01-09 | 1945-07-11 | $7700.00 | Window Closed / Lapsed |