Patent US4741043A successfully refreshed from Google Patents.
US2561346A
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Automatic positioning means for machine-tool supports and other supports
Assignee: DE VLIEG
•
Filing: 1945-08-02
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Granted: 1951-07-24
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Expires: 1965-08-02
Abstract
No abstract record available.
Inventors
- 👤 Vlieg Charles B De
- 👤 Eugene E Stegner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:19
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/225; B23Q5/28; B23Q2705/00; B23Q2705/10; B23Q2705/14; B23Q2705/145; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T408/00; Y10T408/16; Y10T408/175; Y10T408/52; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T74/00; Y10T74/13; Y10T74/131; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1447; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/1808; Y10T74/19; Y10T74/19023; Y10T74/1914
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) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |