Patent US3418983A successfully refreshed from Google Patents.
US3418983A
Expired / Lapsed
US
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Automatically hydraulically adjusting play-equalization element for the valve control in piston engines
Assignee: Motomak Motorenbau Maschinen und Werkzeugfabrik Konstruktionen GmbH
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Filing: 1966-10-06
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Granted: 1968-12-31
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Expires: 1986-10-06
Abstract
No abstract record available.
Inventors
- 👤 Sossna Hans-Jurgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:52
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/20; F01L1/22; F01L1/24; F01L1/2422; F01L1/12; F01L1/14; F01L1/146; F01L1/18; F01L1/181
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124114A
Cited
US1792836A
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US2381339A
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US2682865A
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US2874684A
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US2878796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |