US2443704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool positioning gauge
Assignee: Jones and Lamson Machine Co
•
Filing: 1944-11-15
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Granted: 1948-06-22
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Expires: 1964-11-15
Abstract
No abstract record available.
Inventors
- 👤 Fersing Leif
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:25
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22; B23Q17/2233; B23Q17/2266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US624535A
Cited
US1046296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-22 | 1951-12-22 | 1952-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-22 | 1955-12-22 | 1956-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-22 | 1959-12-22 | 1960-06-22 | $7700.00 | Window Closed / Lapsed |