US3206341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel blocks, in particular for use in rocket engines
Assignee: Office National d'Études et de Recherches Aérospatiales
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Filing: 1963-02-11
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Granted: 1965-09-14
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Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Reynaud Francis
- 👤 Moutet Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:34
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B27/00; C06B43/00; C08; C08L; C08L77/00; C08L77/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A FUEL BLOCK WHICH COMPRISES, IN COMBINATION, A SOLID ALVEOLATE SUPPORT DIVIDED INTO A MULTIPLICITY OF CELLS, FORMED BY AT LEAST ONE POLYAMIDE FUEL SOLID AT ORDINARY TEMPERATURE, AND A NITROGEN CONTAINING COMPONENT CONSISTING OF AT LEAST ONE BODY OF THE GROUP CONSISTING OF PARATOLUIDINE, ASYMMETRIC ORTHOXYLIDINE, METAPHENYLENE DIAMINE, ORTHOPHENYLENE DIAMINE, PARAPHENYLENE DIAMINE, PARA-ANISIDINE, 2-AMINO-PYRIDINE AND METATOLUENE DIAMINE, SAID LAST MENTIONED COMPONENT BEING DISTRIBUTED AMONG SAID CELLS.
Claim 2
Dependent Claim
67 words
A FUEL BLOCK WHICH COMPRISES, IN COMBINATION, A SOLID ALVEOLATE SUPPORT DIVIDED INTO A MULTIPLICITY OF CELLS, FORMED BY AT LEAST ONE POLYAMIDE FUEL SOLID AT ORDINARY TEMPERATURE, AND A NITROGEN CONTAINING COMPONENT CONSISTING OF AT LEAST ONE BODY OF THE GROUP CONSISTING OF PARATOLUIDINE, ASYMMETRIC ORTHOXYLIDINE, METAPHENYLENE DIAMINE, ORTHOPHENYLENE DIAMINE, PARAPHENYLENE DIAMINE, PARA-ANISIDINE, 2-AMINO-PYRIDINE AND METATOLUENE DIAMINE, SAID LAST MENTIONED COMPONENT BEING DISTRIBUTED AMONG SAID CELLS.
References Cited (Backward Citations)
US3049454A
Cited
US3094444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |