US2849871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible noise isolating shaft coupling
Assignee: Individual
•
Filing: 1955-11-29
•
Granted: 1958-09-02
•
Expires: 1975-11-29
Abstract
No abstract record available.
Inventors
- 👤 Kurt G F Moeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:24
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/64; F16D3/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1671436A
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US1817517A
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FR798315A
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US2208314A
Cited
US2219142A
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US2219144A
Cited
US2337287A
Cited
GB575163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |