US2789586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for charging volatile propellant
Assignee: Carter Products Inc
•
Filing: 1953-12-30
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Granted: 1957-04-23
•
Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Douglas M Mcbean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:24
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1336071A
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US2266497A
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US2505799A
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US2500465A
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US2518064A
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US2631769A
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US2542133A
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US2663479A
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US2641399A
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US2613023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |