Patent US3223987A successfully refreshed from Google Patents.
US3223987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interceptor transformer for multibinary information storage
Assignee: Individual
•
Filing: 1964-04-02
•
Granted: 1965-12-14
•
Expires: 1984-04-02
Abstract
No abstract record available.
Inventors
- 👤 John R Wiegand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:11
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06014; H; H03; H03K; H03K25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
AN INTERCEPTOR TRANSFORMER FOR BINARY STORAGE AND DESTRUCTIVE READOUT OF MULTI-DIGIT BINARY CODED INFORMATION, COMPRISING A WRITE, COIL, READ COIL, INTERROGATION COIL AND SENSE COIL, THE FOUR COILS BEING MADE OF WIRE CIRCULARLY WOUND INTO RING-LIKE FORM, A FIRST MAGNETIC CORE WIRE HELICALLY WOUND IN ONE DIRECTION WITH UNIFORM PITCH AROUND THE FOUR COILS, AND A SECOND MAGNETIC CORE WIRE HELICALLY WOUND IN AN OPPOSITE DIRECTION WITHUNIFORM PITCH AROUND THE FOUR COILS AND FIRST CORE WIRE, THE TWO CORE WIRES BEING WOUND AROUND THE ENTIRE CIRCUMFERENTIAL EXTENT OF THE RING-LIKE FORM DEFINED BY THE FOUR COILS, EACH OF SAID COILS HAVING A PAIR OF SEPARATE TERMINALS FOR CONNECTION TO EXTERNAL CIRCUIT MEANS.
Claim 2
Dependent Claim
112 words
AN INTERCEPTOR TRANSFORMER FOR BINARY STORAGE AND DESTRUCTIVE READOUT OF MULTI-DIGIT BINARY CODED INFORMATION, COMPRISING A WRITE, COIL, READ COIL, INTERROGATION COIL AND SENSE COIL, THE FOUR COILS BEING MADE OF WIRE CIRCULARLY WOUND INTO RING-LIKE FORM, A FIRST MAGNETIC CORE WIRE HELICALLY WOUND IN ONE DIRECTION WITH UNIFORM PITCH AROUND THE FOUR COILS, AND A SECOND MAGNETIC CORE WIRE HELICALLY WOUND IN AN OPPOSITE DIRECTION WITHUNIFORM PITCH AROUND THE FOUR COILS AND FIRST CORE WIRE, THE TWO CORE WIRES BEING WOUND AROUND THE ENTIRE CIRCUMFERENTIAL EXTENT OF THE RING-LIKE FORM DEFINED BY THE FOUR COILS, EACH OF SAID COILS HAVING A PAIR OF SEPARATE TERMINALS FOR CONNECTION TO EXTERNAL CIRCUIT MEANS.
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |