US2655049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical oscillation damper
Assignee: Individual
•
Filing: 1949-09-02
•
Granted: 1953-10-13
•
Expires: 1969-09-02
Abstract
No abstract record available.
Inventors
- 👤 Richard W Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:30
CPC Classifications
F; F16; F16F; F16F7/00; F16K; F16K47/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US992134A
Cited
US2000739A
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US2117800A
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US2149216A
Cited
US2241837A
Cited
US2289643A
Cited
US2503563A
Cited
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 |