Patent US3138788A successfully refreshed from Google Patents.
US3138788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core binary counters
Assignee: TE Connectivity Corp
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Filing: 1962-03-15
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Granted: 1964-06-23
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Expires: 1982-03-15
Abstract
No abstract record available.
Inventors
- 👤 Nitzan David
- 👤 William K English
- 👤 David R Bennion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:50
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A MAGNETIC CORE BINARY COUNTER COMPRISING: FOUR MAD CORES, EACH OF WHICH HAS A CENTRAL MAJOR APERTURE AND AT LEAST ONE MINOR APERTURE, AN "EXCLUSIVE-OR" COUPLING WINDING THREADING A MINOR OUTPUT APERTURE OF A FIRST CORE AND OF A SECOND CORE AND THREADING A PAIR OF INPUT MINOR APERTURES OF A THIRD CORE, AN "AND" COUPLING WINDING THREADING SAID MINOR OUTPUT APERTURES OF SAID FIRST AND SECOND CORES AND THREADING AN INPUT APERTURE OF A FOURTH CORE, A COUPLING WINDING THREADING AN OUTPUT MINOR APERTURE OF SAID THIRD CORE AND AN INPUT APERTURE OF SAID SECOND CORE, MEANS TO SET A BINARY ONE INTO SAID FIRST CORE, AND DRIVE CURRENT MEANS FOR CLEARING SAID CORES AND FOR PRIMING SAID OUTPUT MINOR APERTURES THEREOF.
Claim 2
Dependent Claim
123 words
A MAGNETIC CORE BINARY COUNTER COMPRISING: FOUR MAD CORES, EACH OF WHICH HAS A CENTRAL MAJOR APERTURE AND AT LEAST ONE MINOR APERTURE, AN "EXCLUSIVE-OR" COUPLING WINDING THREADING A MINOR OUTPUT APERTURE OF A FIRST CORE AND OF A SECOND CORE AND THREADING A PAIR OF INPUT MINOR APERTURES OF A THIRD CORE, AN "AND" COUPLING WINDING THREADING SAID MINOR OUTPUT APERTURES OF SAID FIRST AND SECOND CORES AND THREADING AN INPUT APERTURE OF A FOURTH CORE, A COUPLING WINDING THREADING AN OUTPUT MINOR APERTURE OF SAID THIRD CORE AND AN INPUT APERTURE OF SAID SECOND CORE, MEANS TO SET A BINARY ONE INTO SAID FIRST CORE, AND DRIVE CURRENT MEANS FOR CLEARING SAID CORES AND FOR PRIMING SAID OUTPUT MINOR APERTURES THEREOF.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |