US3048112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas generator
Assignee: Phillips Petroleum Co
•
Filing: 1959-02-06
•
Granted: 1962-08-07
•
Expires: 1979-02-06
Abstract
No abstract record available.
Inventors
- 👤 Claude A Shope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:54
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/10; F02K9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2628561A
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US2464181A
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US2481059A
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US2791883A
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US2990682A
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US2750887A
Cited
US2661692A
Cited
US2801587A
Cited
US2862447A
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US2877504A
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US2816418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |