US2655059A
Expired / Lapsed
US
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Tool operating machine having apparatus for positioning work in a plurality of positions
Assignee: AT&T Inc
•
Filing: 1951-02-16
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Granted: 1953-10-13
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Expires: 1971-02-16
Abstract
No abstract record available.
Inventors
- 👤 Russell V Halvorsen
- 👤 William F Krause
- 👤 Rudolph J Polivka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:25
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/02; B23B; B23B39/00; B23B39/16; B23B39/161; B23B39/162; B23B39/18; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/17; Y10T408/173; Y10T408/175; Y10T408/55; Y10T408/561; Y10T408/5626; Y10T408/564; Y10T408/5647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |