US2641938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic head for machine tools
Assignee: Bardons and Oliver Inc
•
Filing: 1948-09-14
•
Granted: 1953-06-16
•
Expires: 1968-09-14
Abstract
No abstract record available.
Inventors
- 👤 Henrik O Kylin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:36
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/18; B23Q2705/00; B23Q2705/02; B23Q2705/08; Y; Y10; Y10S; Y10S82/00; Y10S82/903; Y10T; Y10T29/00; Y10T29/51; Y10T29/5179; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19437; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1285371A
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US1501723A
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US2068552A
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US2225913A
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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) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |