US3023574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure regulated gas generator
Assignee: Unisys Corp
•
Filing: 1959-09-25
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Granted: 1962-03-06
•
Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Warren F Clement
- 👤 Joseph E Zupanick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:44
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/14; G05D16/18; G05D16/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1935123A
Cited
US2858672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |