US2962362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic dehydrogenation apparatus
Assignee: Lummus Technology LLC
•
Filing: 1956-02-20
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Granted: 1960-11-29
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Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Moorman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:40
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/32; C07C5/321; C07C5/322; B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/26; B01J8/28; Y; Y10; Y10S; Y10S585/00; Y10S585/909; Y10S585/91; Y10S585/911; Y10S585/919; Y10S585/921; Y10S585/922; Y10S585/924; Y10S585/926
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2403375A
Cited
US2479496A
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US2508993A
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US2671102A
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US2679540A
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US2731395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |