US2779211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuned rubber crankshaft vibration damper
Assignee: Houdaille Industries Inc
•
Filing: 1952-08-21
•
Granted: 1957-01-29
•
Expires: 1972-08-21
Abstract
No abstract record available.
Inventors
- 👤 Richard E Henrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:10
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/14; F16F15/1407; F16F15/1414; F16F15/1435; F16F15/1442; F16F15/12; F16F15/121; F16F15/124; F16F15/126; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/2131
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1941061A
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US1940885A
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US1874515A
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GB380492A
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FR718411A
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US1928763A
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US1913198A
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US2049133A
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US2116254A
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GB508020A
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US2224478A
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US2209403A
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US2594555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |