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US3469976A
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Isostatic hot pressing of metal-bonded metal carbide bodies
Assignee: EIDP Inc
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Filing: 1967-07-31
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Granted: 1969-09-30
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Expires: 1987-07-31
Abstract
No abstract record available.
Inventors
- 👤 Ralph K Iler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:56
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/12; B22F3/14; B22F3/15; B22F3/156; B22F3/1208; B22F3/1216; B22F3/1225; C; C03; C03C; C03C3/00; C03C3/04; C03C3/076; C03C3/089; C22; C22C; C22C1/00; C22C1/04; C22C1/05; C22C1/051; B22F2998/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982; Y10T29/49986
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2568157A
Cited
US3344209A
Cited
US2510546A
Cited
US2928733A
Cited
US3284195A
Cited
US3279917A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |