Patent US3377140A successfully refreshed from Google Patents.
US3377140A
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Apparatus for catalytically decomposing hydrazine
Assignee: Specialties Development Corp
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Filing: 1965-10-15
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Granted: 1968-04-09
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Expires: 1985-10-15
Abstract
No abstract record available.
Inventors
- 👤 Gary M Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:25
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/60; F02K9/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2483178A
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US2865721A
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US3101589A
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US3091520A
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US2961304A
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US3135089A
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US3167399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |