Patent DE342846C successfully refreshed from Google Patents.
Patent FR2479639A1 successfully refreshed from Google Patents.
US3100447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Igniter squib
Assignee: Individual
•
Filing: 1960-08-31
•
Granted: 1963-08-13
•
Expires: 1980-08-31
Abstract
No abstract record available.
Inventors
- 👤 Robert E Betts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:50
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
AN IGNITER SQUIB COMPRISING: A HOUSING; A PYROTECHNIC MATERIAL DISPOSED IN SAID HOUSING; A SEALED METAL CONTAINER COMPLETELY ENCLOSING SAID PYROTECHNIC MATERIAL FOR SHIELDING SAID MATERIAL FROM STATIC CHARGES; A BRIDGE PLUG PARTIALLY ENCLOSED BY SAID HOUSING AND SPACED FROM SAID METAL CONTAINER; A NON-EXPLOSIVE DIELECTRIC BETWEEN SAID PLUG AND SAID METAL CONTAINER; A FIRING CIRCUIT DISPOSED WITHIN SAID HOUSING AND EXTENDING OUTWARDLY THEREOF THROUGH SAID BRIDGE PLUG, SAID FIRING CIRCUIT PROVIDED WITH A BRIDGE WIRE DISPOSED IN SAID DIELECTRIC; MEANS FOR PERMITTING THE DISCHARGE OF STATIC ELECTRICITY, BETWEEN SAID FIRING CIRCUIT AND SAID HOUSING, INSIDE SAID HOUSING WITHOUT DANGER OF IGNITING SAID PYROTECHNIC MATERIAL.
Claim 2
Dependent Claim
105 words
AN IGNITER SQUIB COMPRISING: A HOUSING; A PYROTECHNIC MATERIAL DISPOSED IN SAID HOUSING; A SEALED METAL CONTAINER COMPLETELY ENCLOSING SAID PYROTECHNIC MATERIAL FOR SHIELDING SAID MATERIAL FROM STATIC CHARGES; A BRIDGE PLUG PARTIALLY ENCLOSED BY SAID HOUSING AND SPACED FROM SAID METAL CONTAINER; A NON-EXPLOSIVE DIELECTRIC BETWEEN SAID PLUG AND SAID METAL CONTAINER; A FIRING CIRCUIT DISPOSED WITHIN SAID HOUSING AND EXTENDING OUTWARDLY THEREOF THROUGH SAID BRIDGE PLUG, SAID FIRING CIRCUIT PROVIDED WITH A BRIDGE WIRE DISPOSED IN SAID DIELECTRIC; MEANS FOR PERMITTING THE DISCHARGE OF STATIC ELECTRICITY, BETWEEN SAID FIRING CIRCUIT AND SAID HOUSING, INSIDE SAID HOUSING WITHOUT DANGER OF IGNITING SAID PYROTECHNIC MATERIAL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |