US2584312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reactor furnace
Assignee: Individual
•
Filing: 1947-04-08
•
Granted: 1952-02-05
•
Expires: 1967-04-08
Abstract
No abstract record available.
Inventors
- 👤 Frank S White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:48
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/26; B01J8/28; B01J8/30; B01J8/1836; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00026; B01J2208/00035; B01J2208/00044; B01J2208/00061; B01J2208/0007; B01J2208/00079; B01J2208/00327; B01J2208/00336; B01J2208/00353; B01J2208/00371; B01J2208/00477; B01J2208/00495; B01J2208/00504; B01J2208/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1566608A
Cited
DE605027C
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US1196705A
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US2444990A
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US2367281A
Cited
US2409707A
Cited
US2433726A
Cited
US2408282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |