US2616289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dynamically balancing rotating elements
Assignee: NORDEN LAB CORP
•
Filing: 1946-11-27
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Granted: 1952-11-04
•
Expires: 1966-11-27
Abstract
No abstract record available.
Inventors
- 👤 Ulysses F Kleckner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR730790A
Cited
US2118770A
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US2131602A
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GB488294A
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US2197967A
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US2426305A
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US2423864A
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US2382843A
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US2394411A
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US2461645A
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US2429216A
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |