Patent US3400618A successfully refreshed from Google Patents.
US3400618A
Expired / Lapsed
US
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Apparatus for axially centering a workpiece in machines adapted to cut a workpiece to length and center the same
Assignee: Georg Fischer AG
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Filing: 1965-12-06
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Granted: 1968-09-10
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Steinmetz Hans Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:26
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/04; B23Q; B23Q3/00; B23Q2703/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5113; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/5638; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2516
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) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |