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US2485355A
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Projection apparatus for tool setting
Assignee: Individual
•
Filing: 1945-08-13
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Granted: 1949-10-18
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Expires: 1965-08-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:44
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2035780A
Cited
US2197308A
Cited
US2130710A
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US2179799A
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US2164169A
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US2192529A
Cited
US2360772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |