US3039443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool feed apparatus
Assignee: Baldwin Instrument Co Ltd
•
Filing: 1959-11-27
•
Granted: 1962-06-19
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Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Hay Claude Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:39
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; B23Q5/261; B23Q5/263; B23Q5/265; B24; B24B; B24B47/00; B24B47/20; F; F15; F15B; F15B11/00; F15B11/02; F15B11/028; F15B11/036; F15B11/0365; F15B11/06; F15B11/072; F15B11/076; F15B11/08; F15B11/15; F16; F16J; F16J10/00; F16J10/02; F16J15/00; F16J15/50; F16J15/52; F16J9/00; F16J9/28
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |