US2576341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic transfer machine tool
Assignee: Ingersoll Milling Machine Co
•
Filing: 1948-04-21
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Granted: 1951-11-27
•
Expires: 1968-04-21
Abstract
No abstract record available.
Inventors
- 👤 Hans T R Hanitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:09
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/16; B23Q7/00; B23Q7/003; B23Q7/04; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305264; Y10T409/30532; Y10T409/305544; Y10T82/00; Y10T82/25; Y10T82/2514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1218044A
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US2004540A
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US2025706A
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US2142735A
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US2227145A
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US2302878A
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US2379571A
Cited
US2462235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |