US3401678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocker arm guide
Assignee: Old Carco LLC
•
Filing: 1966-11-29
•
Granted: 1968-09-17
•
Expires: 1986-11-29
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:12
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/18; F01L1/181; F01L1/182; F01L1/183; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2902014A
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US2955581A
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GB866872A
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US3045658A
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US3094977A
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US3082755A
Cited
US3112740A
Cited
US3276438A
Cited
US3198183A
Cited
US3270727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |