US3368353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic o/f control
Assignee: RTX Corp
•
Filing: 1965-09-30
•
Granted: 1968-02-13
•
Expires: 1985-09-30
Abstract
No abstract record available.
Inventors
- 👤 John J Allport
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:46
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/72; F02K9/42; F02K9/44; F02K9/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2799136A
Cited
US2782103A
Cited
US2779917A
Cited
US2975375A
Cited
US2777289A
Cited
US3128599A
Cited
US3249869A
Cited
US3152303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |