US3427802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas starting arrangement for two-cycle turbocharged engine
Assignee: Dresser Industries Inc
•
Filing: 1966-08-31
•
Granted: 1969-02-18
•
Expires: 1986-08-31
Abstract
No abstract record available.
Inventors
- 👤 Gordon L Ruoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:22
CPC Classifications
F; F02; F02B; F02B37/00; F02B37/04; F02B37/11; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1893127A
Cited
US2011336A
Cited
GB509285A
Cited
US2773348A
Cited
US2953127A
Cited
US3174275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |