US3016887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve gear
Assignee: Individual
•
Filing: 1958-10-03
•
Granted: 1962-01-16
•
Expires: 1978-10-03
Abstract
No abstract record available.
Inventors
- 👤 Streit Alfons
- 👤 Stwiorok Alfons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:35
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/18; F01L1/181; F01L1/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE334313C
Cited
US1446142A
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US1612792A
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US1699657A
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US2572968A
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US2525791A
Cited
US2696201A
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US2902014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |