US2655069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for and method of tuning vibrating bars or rods
Assignee: Stromberg Carlson Corp
•
Filing: 1950-10-06
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Granted: 1953-10-13
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Expires: 1970-10-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:51
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/12; G10H3/14; G10H3/20; G10D; G10D13/00; G10D13/01; G10D13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1632751A
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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) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |