US2180231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for producing, transporting, storing, and/or handling liquid carbon dioxide
Assignee: Cardox Corp
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Filing: 1938-05-20
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Granted: 1939-11-14
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Expires: 1958-05-20
Abstract
No abstract record available.
Inventors
- 👤 Geertz Eric
- 👤 Jesse E Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
F; F17; F17C; F17C5/00; F17C5/02; C; C01; C01B; C01B32/00; C01B32/50; F25; F25J; F25J1/00; F25J1/0002; F25J1/0027; F25J1/02; F25J1/0201; F25J1/0202; F25J1/0203; F25J1/0204; F25J1/0243; F25J1/0244; F25J1/0254; F25J2230/00; F25J2230/30; F25J2245/00; F25J2245/90; F25J2270/00; F25J2270/90; F25J2290/00; F25J2290/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-11-13 | 1943-05-15 | 1943-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-11-13 | 1947-05-15 | 1947-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-11-13 | 1951-05-15 | 1951-11-14 | $7700.00 | Window Closed / Lapsed |