US3395679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-cycle engine and cylinder block therefor
Assignee: Brunswick Corp
•
Filing: 1966-08-17
•
Granted: 1968-08-06
•
Expires: 1986-08-17
Abstract
No abstract record available.
Inventors
- 👤 Oval F Christner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:08
CPC Classifications
F; F02; F02B; F02B25/00; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B2700/00; F02B2700/03; F02B2700/031; F02B2700/037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US857120A
Cited
GB450396A
Cited
US2106427A
Cited
DE910002C
Cited
US2406404A
Cited
US2729204A
Cited
FR1120317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |