US2920498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linking device for movable parts
Assignee: Carl Schenck AG
•
Filing: 1954-03-17
•
Granted: 1960-01-12
•
Expires: 1974-03-17
Abstract
No abstract record available.
Inventors
- 👤 Federn Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:05
CPC Classifications
F; F16; F16C; F16C7/00; F16C7/04; F16C11/00; F16C11/04; F16C11/12; G; G01; G01M; G01M7/00; G01M7/02; G01M7/04; Y; Y10; Y10T; Y10T403/00; Y10T403/46; Y10T403/4602; Y10T403/71; Y10T403/7123; Y10T403/7152; Y10T403/7194; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18968; Y10T74/20; Y10T74/20006; Y10T74/20576; Y10T74/20582; Y10T74/21; Y10T74/2142; Y10T74/2144
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) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |