US2954091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaner silencer assembly
Assignee: Motors Liquidation Co
•
Filing: 1956-06-18
•
Granted: 1960-09-27
•
Expires: 1976-06-18
Abstract
No abstract record available.
Inventors
- 👤 John D Mcmichael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:34
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/14; F02M35/02; F02M35/024; F02M35/02475; F02M35/02483; F02M35/12; F02M35/1205; F02M35/1244; Y; Y10; Y10S; Y10S55/00; Y10S55/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2310510A
Cited
US2681123A
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FR1017065A
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US2764142A
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US2789662A
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US2788086A
Cited
FR1109454A
Cited
US2822885A
Cited
DE937131C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |