Patent US2842102A successfully refreshed from Google Patents.
US2842102A
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US
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Steam generation
Assignee: Combustion Engineering Inc
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Filing: 1954-11-18
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Granted: 1958-07-08
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Expires: 1974-11-18
Abstract
No abstract record available.
Inventors
- 👤 Henry J Blaskowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:36
CPC Classifications
F; F28; F28D; F28D13/00; B; B01; B01J; B01J8/00; B01J8/18; B01J8/1836; B01J8/24; B01J8/26; F22; F22B; F22B31/00; F22B31/0007; F22B31/0015; F22B31/0023; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00026; B01J2208/00035; B01J2208/00079; B01J2208/00088; B01J2208/00106; B01J2208/00115; B01J2208/00132; B01J2208/00141; B01J2208/00504; B01J2208/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |