US3133173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating magnetic reed switch
Assignee: International Standard Electric Corp
•
Filing: 1961-07-12
•
Granted: 1964-05-12
•
Expires: 1981-07-12
Abstract
No abstract record available.
Inventors
- 👤 Florus G M Vriens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:46
CPC Classifications
H; H01; H01H; H01H67/00; H01H67/02; H01H67/04; H01H67/06; H01H36/00; H01H36/0006; H01H36/0053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A ROTATING MAGNETIC SWITCH COMPRISING: A MAIN MAGNET HAVING THE OPPOSITE MAGNETIC POLES DISPOSED WITH A GIVEN MAGNETIC POLARITY IN A GIVEN LINE; FIRST AND SECOND AUXILIARY MAGNETS DISPOSED ON OPPOSITE SIDES OF SAID MAIN MAGNET, THE OPPOSITE MAGNETIC POLES OF SAID AUXILIARY MAGNETS BEING DISPOSED WITH A MAGNETIC POLARITY OPPOSITE SAID GIVEN MAGNETIC POLARITY IN LINES PARALLEL TO SAID GIVEN LINE; MEANS TO ROTATE SAID MAIN MAGNET AND SAID AUXILIARY MAGNETS ABOUT AN AXIS PARALLEL TO SAID GIVEN LINE, SAID MEANS TO ROTATE INCLUDING MEANS TO ADJUST THE SPACING BETWEEN SAID MAIN MAGNET AND AT LEAST ONE OF SAID AUXILIARY MAGNETS; AND AT LEAST ONE MAGNETICALLY RESPONSIVE SWITCHING MEMBER DISPOSED IN AN INDUCTIVE COUPLING RELATIONSHIP WITH SAID MAGNETS ONCE DURING EACH ROTATION OF SAID MAGNETS.
Claim 2
Dependent Claim
126 words
A ROTATING MAGNETIC SWITCH COMPRISING: A MAIN MAGNET HAVING THE OPPOSITE MAGNETIC POLES DISPOSED WITH A GIVEN MAGNETIC POLARITY IN A GIVEN LINE; FIRST AND SECOND AUXILIARY MAGNETS DISPOSED ON OPPOSITE SIDES OF SAID MAIN MAGNET, THE OPPOSITE MAGNETIC POLES OF SAID AUXILIARY MAGNETS BEING DISPOSED WITH A MAGNETIC POLARITY OPPOSITE SAID GIVEN MAGNETIC POLARITY IN LINES PARALLEL TO SAID GIVEN LINE; MEANS TO ROTATE SAID MAIN MAGNET AND SAID AUXILIARY MAGNETS ABOUT AN AXIS PARALLEL TO SAID GIVEN LINE, SAID MEANS TO ROTATE INCLUDING MEANS TO ADJUST THE SPACING BETWEEN SAID MAIN MAGNET AND AT LEAST ONE OF SAID AUXILIARY MAGNETS; AND AT LEAST ONE MAGNETICALLY RESPONSIVE SWITCHING MEMBER DISPOSED IN AN INDUCTIVE COUPLING RELATIONSHIP WITH SAID MAGNETS ONCE DURING EACH ROTATION OF SAID MAGNETS.
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |