US3123002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spool
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:18
CPC Classifications
F; F42; F42C; F42C11/00; F42C11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A FUSING OR ARMING MECHANISM FOR EXPLOSIVE CONTAINING PROJECTILES COMPRISING A FIRST, SECOND, AND THIRD CORE OF A FERRO MAGNETIC MATERIAL, SAID MATERIAL HAVING THE PROPERTY OF A GENERALLY RECTANGULAR HYSTERESIS CURVE, A FIRST CONTROL WINDING ON SAID FIRST CORE AND A SECOND CONTROL WINDING ON SAID SECOND CORE, SAID FIRST AND SECOND CONTROL WINDINGS BEING CONNECTED IN SERIES, AN ADDITIONAL CONTROL WINDING ON SAID SECOND CORE, A FIRST OUTPUT WINDING ON SAID FIRST CORE, A SECOND OUTPUT WINDING ON SAID SECOND CORE, A THIRD CONTROL WINDING ON SAID THIRD CORE, FIRST CONDUCTING MEANS CONNECTING SAID FIRST OUTPUT WINDING WITH SAID THIRD CONTROL WINDING, A FOURTH CONTROL WINDING ON SAID THIRD CORE, SECOND CONDUCTING MEANS CONNECTING THE SECOND OUTPUT WINDING WITH THE FOURTH CONTROL WINDING, A SEPARATE INPUT WINDING ON SAID THIRD CORE AND A SEPARATE
Claim 2
Dependent Claim
136 words
A FUSING OR ARMING MECHANISM FOR EXPLOSIVE CONTAINING PROJECTILES COMPRISING A FIRST, SECOND, AND THIRD CORE OF A FERRO MAGNETIC MATERIAL, SAID MATERIAL HAVING THE PROPERTY OF A GENERALLY RECTANGULAR HYSTERESIS CURVE, A FIRST CONTROL WINDING ON SAID FIRST CORE AND A SECOND CONTROL WINDING ON SAID SECOND CORE, SAID FIRST AND SECOND CONTROL WINDINGS BEING CONNECTED IN SERIES, AN ADDITIONAL CONTROL WINDING ON SAID SECOND CORE, A FIRST OUTPUT WINDING ON SAID FIRST CORE, A SECOND OUTPUT WINDING ON SAID SECOND CORE, A THIRD CONTROL WINDING ON SAID THIRD CORE, FIRST CONDUCTING MEANS CONNECTING SAID FIRST OUTPUT WINDING WITH SAID THIRD CONTROL WINDING, A FOURTH CONTROL WINDING ON SAID THIRD CORE, SECOND CONDUCTING MEANS CONNECTING THE SECOND OUTPUT WINDING WITH THE FOURTH CONTROL WINDING, A SEPARATE INPUT WINDING ON SAID THIRD CORE AND A SEPARATE
References Cited (Backward Citations)
US2764091A
Cited
US2655867A
Cited
US2652501A
Cited
US2680819A
Cited
US2769925A
Cited
FR1097342A
Cited
US2742632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |