Patent US2912198A successfully refreshed from Google Patents.
US2912198A
Expired / Lapsed
US
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Motor vehicle exhaust muffler support means
Assignee: International Motors LLC
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Filing: 1955-08-19
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Granted: 1959-11-10
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Expires: 1975-08-19
Abstract
No abstract record available.
Inventors
- 👤 Jr George W Feil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:33
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N13/1805; F01N13/1811; F01N13/1822
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2076046A
Cited
US2112914A
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US2160808A
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US2267431A
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US2568149A
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US2660449A
Cited
US2744706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |