US2865467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaner silencer assembly
Assignee: Motors Liquidation Co
•
Filing: 1955-09-15
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Granted: 1958-12-23
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Expires: 1975-09-15
Abstract
No abstract record available.
Inventors
- 👤 John D Mcmichael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:02
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/14; F02M35/02; F02M35/024; F02M35/02475; F02M35/02483; F02M35/12; F02M35/1205; F02M35/1227; F02M35/1244
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2299157A
Cited
CH231221A
Cited
FR922975A
Cited
US2511713A
Cited
US2626010A
Cited
US2665771A
Cited
US2788086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |