US3022680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incremental feed mechanism
Assignee: Ingersoll Milling Machine Co
•
Filing: 1960-07-18
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Granted: 1962-02-27
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Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Jan Van Roojen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:59
CPC Classifications
F; F16; F16D; F16D71/00; B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/022; B23Q16/026; F16D41/00; F16D41/06; F16D41/069; F16D41/07; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1558; Y10T74/1565
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) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |