US3370186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic transducers
Assignee: Valeo Engine Cooling Inc
•
Filing: 1965-02-05
•
Granted: 1968-02-20
•
Expires: 1985-02-05
Abstract
No abstract record available.
Inventors
- 👤 John N Antonevich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:30
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/04; B08B3/10; B08B3/12; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0607; B06B1/0611; B06B1/0618; G; G10; G10K; G10K11/00; G10K11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415832A
Cited
US2833999A
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US2946981A
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US2930914A
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US3066232A
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US3094314A
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US3245892A
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US3117768A
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US3230503A
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US3254284A
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FR1387034A
Cited
US3214101A
Cited
US3284761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |