US2882694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cool-down apparatus for cryogenic liquid containers
Assignee: Individual
•
Filing: 1956-10-05
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Granted: 1959-04-21
•
Expires: 1976-10-05
Abstract
No abstract record available.
Inventors
- 👤 Arend Peter C Vander
- 👤 Mann Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:36
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/10; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/05; F17C2201/052; F17C2203/00; F17C2203/01; F17C2203/011; F17C2203/012; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0626; F17C2203/0629; F17C2203/0631; F17C2205/00; F17C2205/01; F17C2205/0123; F17C2205/013; F17C2205/0149; F17C2221/00; F17C2221/01; F17C2221/011; F17C2221/012; F17C2221/014; F17C2221/016; F17C2221/017; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/32; Y10; Y10S; Y10S220/00; Y10S220/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US662217A
Cited
US1807108A
Cited
US1998629A
Cited
US1894497A
Cited
US1976688A
Cited
US2293263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |