US3074060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicator employing torsion bar support
Assignee: Avien Inc
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Filing: 1960-06-07
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Granted: 1963-01-15
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Expires: 1980-06-07
Abstract
No abstract record available.
Inventors
- 👤 Kadlec Ladislav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:24
CPC Classifications
G; G08; G08B; G08B5/00; G08B5/22; G08B5/24; G08B5/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CURRENT FAILURE INDICATOR COMPRISING AN ELECTROMAGNET HAVING A CORE WHICH INCLUDES A PAIR OF POLES POSITIONED SO AS TO FACE ONE ANOTHER, MAGNETIC ROTOR MEANS POSITIONED BETWEEN SAID POLES HAVING A PAIR OF ENDS ROTATABLE FROM AND TOWARD A POSITION WHEREIN SAID ENDS ARE IN ALIGNMENT WITH SAID POLES, MOUNTING MEANS FOR SAID MAGNETIC MEANS SECURED THERETO, SAID MOUNTING MEANS INCLUDING A TORSION BAR EXTENDING TRANSVERSE TO THE PLANE OF ROTATION OF SAID MAGNETIC MEANS AND FIXEDLY HELD AT ONE EXTREME WHILE BEING SECURED TO SAID MAGNETIC MEANS AT A POSITION SPACED FROM THE EXTREME, SO AS TO SUPPORT SAID MAGNETIC MEANS AND TO URGE SAID MAGNETIC
Claim 2
Dependent Claim
108 words
A CURRENT FAILURE INDICATOR COMPRISING AN ELECTROMAGNET HAVING A CORE WHICH INCLUDES A PAIR OF POLES POSITIONED SO AS TO FACE ONE ANOTHER, MAGNETIC ROTOR MEANS POSITIONED BETWEEN SAID POLES HAVING A PAIR OF ENDS ROTATABLE FROM AND TOWARD A POSITION WHEREIN SAID ENDS ARE IN ALIGNMENT WITH SAID POLES, MOUNTING MEANS FOR SAID MAGNETIC MEANS SECURED THERETO, SAID MOUNTING MEANS INCLUDING A TORSION BAR EXTENDING TRANSVERSE TO THE PLANE OF ROTATION OF SAID MAGNETIC MEANS AND FIXEDLY HELD AT ONE EXTREME WHILE BEING SECURED TO SAID MAGNETIC MEANS AT A POSITION SPACED FROM THE EXTREME, SO AS TO SUPPORT SAID MAGNETIC MEANS AND TO URGE SAID MAGNETIC
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |