US2926940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement of a press connection of a cylindrical inner part and an outer part, e.g. a shaft and a hub, to be joined or disconnected by means of pressure fluid
Assignee: Individual
•
Filing: 1956-12-21
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Granted: 1960-03-01
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Expires: 1976-12-21
Abstract
No abstract record available.
Inventors
- 👤 Maass Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
B; B23; B23P; B23P11/00; B23P11/02; B23P11/022; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49822; Y10T29/49824; Y10T29/49826; Y10T29/49863; Y10T29/49945; Y10T29/53; Y10T29/53796; Y10T29/5383; Y10T403/00; Y10T403/16; Y10T403/1633
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) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |