US2670632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool transmission and control therefor
Assignee: Warner and Swasey Co
•
Filing: 1951-10-16
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Granted: 1954-03-02
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Expires: 1971-10-16
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Schuman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:05
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/18; B23Q2705/00; B23Q2705/02; B23Q2705/08; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19247; Y10T74/19251; Y10T74/19256; Y10T74/19274; Y10T74/19284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2096645A
Cited
US2110173A
Cited
US2164884A
Cited
US2090614A
Cited
US2208153A
Cited
US2555242A
Cited
US2486524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |