Patent US3036844A successfully refreshed from Google Patents.
Patent US2779281A successfully refreshed from Google Patents.
US2779281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas generator
Assignee: Individual
•
Filing: 1950-08-01
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Granted: 1957-01-29
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Expires: 1970-08-01
Abstract
No abstract record available.
Inventors
- 👤 Maurice Pierre
- 👤 Tavernier Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:30
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/04; Y; Y10; Y10S; Y10S102/00; Y10S102/704
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
AN ARRANGEMENT FOR PRODUCING A PROPULSIVE STEAM OF COMPRESSED GASES AT A HIGH PREDETERMINED TEMPERATURE, COMPRISING A CASING, A MASS OF PURELY EXPLOSIVE MATERIAL FILLING ONE END OF SAID CASING, A POROUS SUPPORT RESISTING THE ACTION OF THE HOT GASES PRODUCED BY THE EXPLOSIVE OF SAID CHARGE AND FILLING THE OTHER END OF THE CASING AND LEAVING A NARROW TRANVERSE GAP BETWEEN IT AND THE EXPLOSIVE CHARGE, A SUBSTANCE ADAPTED TO EVOLVE LARGE AMOUNTS OF GASES AT A RAISED TEMPERATURE AND INCORPORATED IN SAID SUPPORT, AN IGNITER ASSOCIATED WITH A POINT OF THE EXPLOSIVE CHARGE FACING THE PORUS MASS, AND AN OUTLET PIPE OPENING INTO THE CASING BEYOND THE LOCATION OF POROUS SUPPORT WITH REFERENCE TO THE EXPLOSIVE CHARGE AND ADAPTED TO COLLECT THE MIXTURE OF GASES PRODUCED.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |