US2982262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic oscillator
Assignee: International Business Machines Corp
•
Filing: 1956-11-02
•
Granted: 1961-05-02
•
Expires: 1976-11-02
Abstract
No abstract record available.
Inventors
- 👤 Hugo A Panissidi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:01
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/56; G11B15/58; B; B21; B21D; B21D28/00; B21D28/002; F; F15; F15B; F15B21/00; F15B21/12; G06; G06K; G06K13/00; G06K13/18; G06K13/26; G06K13/28; G11B15/18; G11B15/38; Y; Y10; Y10S; Y10S60/00; Y10S60/905
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2253617A
Cited
US733985A
Cited
US2279365A
Cited
US2550723A
Cited
US2655903A
Cited
US2697329A
Cited
US2711717A
Cited
US2789539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |