US2707414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuned vibrating system
Assignee: Stromberg Carlson Corp
•
Filing: 1950-05-25
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Granted: 1955-05-03
•
Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:44
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/12; G10H3/14; G10H3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US254910A
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US452006A
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US491607A
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US2463543A
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US2484745A
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US758879A
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US881769A
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US1590869A
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US2479757A
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US2588295A
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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) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |