US2742656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic stock loader for single spindle automatic screw machines
Assignee: Individual
•
Filing: 1953-02-16
•
Granted: 1956-04-24
•
Expires: 1973-02-16
Abstract
No abstract record available.
Inventors
- 👤 Harry F Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:35
CPC Classifications
B; B23; B23B; B23B13/00; B23B13/02; B23B13/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US782243A
Cited
US945454A
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US2063339A
Cited
US2059710A
Cited
US2548786A
Cited
US2595522A
Cited
US2646087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |