US2917313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed lathe
Assignee: C JACK FROST
•
Filing: 1955-02-15
•
Granted: 1959-12-15
•
Expires: 1975-02-15
Abstract
No abstract record available.
Inventors
- 👤 Anderson Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:14
CPC Classifications
B; B23; B23B; B23B7/00; B23B7/02; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17529; Y10T279/24; Y10T279/34; Y10T279/3487; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2521
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US594077A
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US2516305A
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FR17312E
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US1226303A
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US1389975A
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US1355340A
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US1830027A
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US2044497A
Cited
US2109786A
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US2374112A
Cited
US2372004A
Cited
US2718168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |