US3369488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronically energized device
Assignee: Globe Union Inc
•
Filing: 1946-05-31
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Granted: 1968-02-20
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Expires: 1966-05-31
Abstract
No abstract record available.
Inventors
- 👤 Edwin T Sherwood
- 👤 Herbert L White
- 👤 Harry W Rubinstein
- 👤 George M Ehlers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:54
CPC Classifications
F; F42; F42C; F42C11/00; F42C11/04; F42C13/00; F42C13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A FUSE FOR EXPLODING A PROJECTILE IN WHICH FLIGHT OF THE PROJECTILE CAUSES ENERGIZATION OF AN ELECTRONIC DEVICE TRANSMITTING A CONTINUOUS RADIO FREQUENCY SIGNAL AND RECEIVING A REFLECTION OF THE SIGNAL, A FUSE CASING COMPRISING A POWER SUPPLY AND AMPLIFYING SUB-ASSEMBLY HOLDING METALLIC SHELL, A FIRING CIRCUIT SWITCH HOLDING METAL BASE MEMBER CONNECTIBLE WITH A PROJECTILE, AND A CERAMIC BLOCK, SAID BLOCK HAVING SPACED METALIZED PORTIONS ENGAGEABLE WITH SAID SHELL AND MEMBER AND SOLDERED THERETO TO STRUCTURALLY JOIN SAID SHELL AND BASE MEMBER AND ELECTRICALLY INSULATE THEM FROM EACH OTHER, SAID BLOCK ALSO FORMING A MOUNTING FOR THE ELEMENTS OF A TRANSMITTERDETECTOR OSCILLATING CIRCUIT SOME OF THE CONDUCTIVE ELEMENTS OF WHICH ARE FORMED ON THE SURFACE OF SAID BLOCK AS COATINGS.
Claim 2
Dependent Claim
122 words
IN A FUSE FOR EXPLODING A PROJECTILE IN WHICH FLIGHT OF THE PROJECTILE CAUSES ENERGIZATION OF AN ELECTRONIC DEVICE TRANSMITTING A CONTINUOUS RADIO FREQUENCY SIGNAL AND RECEIVING A REFLECTION OF THE SIGNAL, A FUSE CASING COMPRISING A POWER SUPPLY AND AMPLIFYING SUB-ASSEMBLY HOLDING METALLIC SHELL, A FIRING CIRCUIT SWITCH HOLDING METAL BASE MEMBER CONNECTIBLE WITH A PROJECTILE, AND A CERAMIC BLOCK, SAID BLOCK HAVING SPACED METALIZED PORTIONS ENGAGEABLE WITH SAID SHELL AND MEMBER AND SOLDERED THERETO TO STRUCTURALLY JOIN SAID SHELL AND BASE MEMBER AND ELECTRICALLY INSULATE THEM FROM EACH OTHER, SAID BLOCK ALSO FORMING A MOUNTING FOR THE ELEMENTS OF A TRANSMITTERDETECTOR OSCILLATING CIRCUIT SOME OF THE CONDUCTIVE ELEMENTS OF WHICH ARE FORMED ON THE SURFACE OF SAID BLOCK AS COATINGS.
References Cited (Backward Citations)
US1701975A
Cited
GB191201089A
Cited
US2409205A
Cited
AT149723B
Cited
US2424193A
Cited
US2403567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |