Patent US2496185A successfully refreshed from Google Patents.
US2496185A
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Method and apparatus for charging vessels with solid carbon dioxide
Assignee: Cardox Corp
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Filing: 1946-11-07
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Granted: 1950-01-31
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Expires: 1966-11-07
Abstract
No abstract record available.
Inventors
- 👤 Walter W Voss
- 👤 Charles A Getz
- 👤 James C Hesson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:37
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/12; F17; F17C; F17C2221/00; F17C2221/01; F17C2221/013; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0138
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1546681A
Cited
US1727865A
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US1869346A
Cited
US1895886A
Cited
US2341697A
Cited
US2341698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |