Patent US3398608A successfully refreshed from Google Patents.
US3398608A
Expired / Lapsed
US
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Automatic machine tool
Assignee: REDMER AIR DEVICES Inc
•
Filing: 1965-12-20
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Granted: 1968-08-27
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Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Redmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:39
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/006; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/201; B23B31/207; B23Q17/00; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/067; B23Q3/068; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/51; Y10T408/52; Y10T408/54; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/306776; Y10T409/307; Y10T409/30868; Y10T409/309016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1139422A
Cited
GB129295A
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US1623346A
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US1690541A
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US2396642A
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US2338060A
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US2671233A
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US3060466A
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US3099873A
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US3077128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |