US3549335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Autothermal reactor
Assignee: CF Braun and Co
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Filing: 1968-09-12
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Granted: 1970-12-22
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Expires: 1988-09-12
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Grotz Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:57
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/50; C01B3/506; C01B3/02; C01B3/025; C01B3/32; C01B3/34; C01B3/38; C01B3/386; F; F25; F25J; F25J3/00; F25J3/02; F25J3/0204; F25J3/0219; F25J3/0228; F25J3/0276; C01B2203/00; C01B2203/02; C01B2203/0205; C01B2203/0227; C01B2203/0233; C01B2203/0244; C01B2203/0283; C01B2203/0288; C01B2203/0294; C01B2203/04; C01B2203/0415; C01B2203/046; C01B2203/0465; C01B2203/0475; C01B2203/0495; C01B2203/06; C01B2203/068; C01B2203/08; C01B2203/0805; C01B2203/0811; C01B2203/0838; C01B2203/0844; C01B2203/0872; C01B2203/0883; C01B2203/0888; C01B2203/0894; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/1052; C01B2203/1076; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241; C01B2203/1258; C01B2203/1264; C01B2203/127; C01B2203/14; C01B2203/142; C01B2203/143; C01B2203/146; C01B2203/147; C01B2203/80; C01B2203/82; F25J2200/00; F25J2200/02; F25J2200/74; F25J2200/80; F25J2210/00; F25J2210/20; F25J2240/00; F25J2240/02
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) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |