US660801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically-operated-machine-tool.
Assignee: General Electric Co
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Filing: 1900-08-30
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Granted: 1900-10-30
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Expires: 1920-08-30
Abstract
No abstract record available.
Inventors
- 👤 John Riddell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:46
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/08; B23B3/10; B23Q; B23Q1/00; B23Q1/01; B23Q1/015; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2511; Y10T82/2531; Y10T82/2533; Y10T82/2535; Y10T82/2552; Y10T82/2554; Y10T82/2556
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) | 1903-10-30 | 1904-04-30 | 1904-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-10-30 | 1908-04-30 | 1908-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-10-30 | 1912-04-30 | 1912-10-30 | $7700.00 | Window Closed / Lapsed |