US2697500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool with an individual electric motor drive
Assignee: Individual
•
Filing: 1951-06-12
•
Granted: 1954-12-21
•
Expires: 1971-06-12
Abstract
No abstract record available.
Inventors
- 👤 Klopp Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:59
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0078; B23Q11/0092; B23D; B23D7/00; B23D7/10; F; F16; F16H; F16H13/00; F16H13/02; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/504756; Y10T409/506232; Y10T409/506396; Y10T409/506888; Y10T409/507052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US769700A
Cited
US957223A
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US993317A
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US1136246A
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US1422218A
Cited
US1482518A
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US2200175A
Cited
US2376524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |