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US2546684A
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Automatic loading mechanism for continuously rotated chucks
Assignee: Seneca Falls Machine Co
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Filing: 1947-11-08
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Granted: 1951-03-27
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Expires: 1967-11-08
Abstract
No abstract record available.
Inventors
- 👤 Richard A Ashton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:38
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q2707/00; B23Q2707/003; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2564
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1936401A
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US1914984A
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US2062415A
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US2248168A
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US2356226A
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US2374769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |