US2981616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas generator grain
Assignee: North American Aviation Corp
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Filing: 1956-10-01
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Granted: 1961-04-25
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Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 Myron H Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:47
CPC Classifications
C; C06; C06B; C06B35/00; F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A COMPOSITION CONSISTING ESSENTIALLY OF (1) AN AZIDE HAVING THE GENERAL FORMULA M(N3)X WHEREIN M IS SELECTED FROM THE CLASS CONSISTING OF HYDRAZINO RADICAL, AN AMMONIUM RADICAL, AN ALKALI METAL AND AN ALKALINE EARTH METAL, N IS NITROGEN, AND X REPRESENTS THE VALENCY OF M, AND (2) AT LEAST ONE OXIDIZING COMPOUND SELECTED FROM THE CLASS CONSISTING OF METAL PEROXIDES, INORGANIC PERCHLORATES AND METAL NITRATES, SAID AZIDES AND SAID OXIDIZING COMPOUNDS BEING PRESENT IN AMOUNTS EXPRESSED BY THE EQUATION N/M=Y, WHEREIN N REPRESENTS THE NUMBER OF AZIDE NITROGEN ATOMS, M REPRESENTS THE NUMBER OF EQUIVALENTS OF OXIDIZING COMPOUNDS, AND Y HAS A NUMERICAL VALUE OF FROM ABOUT 2.3 TO ABOUT 3.6.
Claim 2
Dependent Claim
111 words
A COMPOSITION CONSISTING ESSENTIALLY OF (1) AN AZIDE HAVING THE GENERAL FORMULA M(N3)X WHEREIN M IS SELECTED FROM THE CLASS CONSISTING OF HYDRAZINO RADICAL, AN AMMONIUM RADICAL, AN ALKALI METAL AND AN ALKALINE EARTH METAL, N IS NITROGEN, AND X REPRESENTS THE VALENCY OF M, AND (2) AT LEAST ONE OXIDIZING COMPOUND SELECTED FROM THE CLASS CONSISTING OF METAL PEROXIDES, INORGANIC PERCHLORATES AND METAL NITRATES, SAID AZIDES AND SAID OXIDIZING COMPOUNDS BEING PRESENT IN AMOUNTS EXPRESSED BY THE EQUATION N/M=Y, WHEREIN N REPRESENTS THE NUMBER OF AZIDE NITROGEN ATOMS, M REPRESENTS THE NUMBER OF EQUIVALENTS OF OXIDIZING COMPOUNDS, AND Y HAS A NUMERICAL VALUE OF FROM ABOUT 2.3 TO ABOUT 3.6.
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) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |