US2367593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: AVEY DRILLING MACHINE Co
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Filing: 1940-08-03
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Granted: 1945-01-16
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Expires: 1960-08-03
Abstract
No abstract record available.
Inventors
- 👤 George K Mckee
- 👤 George E Tcimpidis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:30
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/341; Y; Y10; Y10T; Y10T408/00; Y10T408/18; Y10T408/55; Y10T408/564; Y10T408/5647; Y10T408/65; Y10T408/675; Y10T408/6771; Y10T408/6776
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-01-16 | 1948-07-17 | 1949-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-16 | 1952-07-17 | 1953-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-16 | 1956-07-17 | 1957-01-16 | $7700.00 | Window Closed / Lapsed |