Patent US2883703A successfully refreshed from Google Patents.
US2883703A
Expired / Lapsed
US
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Powder press with proportional pressing control
Assignee: FJ Stokes Corp
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Filing: 1957-03-21
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Granted: 1959-04-28
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Expires: 1977-03-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:44
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/005; B28; B28B; B28B17/00; B30B11/02; B30B11/04; B30B15/00; B30B15/0094; B30B15/16; B30B15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA497996A
Cited
US2556951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |