Patent US1982209A successfully refreshed from Google Patents.
Patent US3201537A successfully refreshed from Google Patents.
US3201537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed magnetic electric switch
Assignee: Universal Oil Products Co
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Filing: 1964-01-10
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Granted: 1965-08-17
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Expires: 1984-01-10
Abstract
No abstract record available.
Inventors
- 👤 Henry B Klatte
- 👤 John V Oliveau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:06
CPC Classifications
H; H01; H01H; H01H36/00; H01H36/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A HIGH SPEED ELECTRIC SWITCH WHICH COMPRISES A MAGNET, SWITCH ELEMENTS COMPRISING A PAIR OF NORMALLY SPACED REED CONTACTS POSITIONED TO BE SPRUNG INTO CONTACT BY MAGNETIC FLUX FROM SAID MAGNET, AN ACTUATING LEVER HAVING A CURTAIN OF MAGNETIC FLUX INTERCEPTING MATERIAL AND A PIVOTAL SUPPORT FOR SAID LEVER COMPRISING A FLAT SPRING POSITIONED NORMALLY TO HOLD SAID LEVER IN POSITION WITH SAID CURTAIN BETWEEN SAID MAGNET AND SAID SWITCH AND TO FLEX TO PIVOT SAID LEVER TO WITHDRAW SAID CURTAIN FROM ITS POSITION BETWEEN SAID MAGNET AND SAID SWITCH.
Claim 2
Dependent Claim
90 words
A HIGH SPEED ELECTRIC SWITCH WHICH COMPRISES A MAGNET, SWITCH ELEMENTS COMPRISING A PAIR OF NORMALLY SPACED REED CONTACTS POSITIONED TO BE SPRUNG INTO CONTACT BY MAGNETIC FLUX FROM SAID MAGNET, AN ACTUATING LEVER HAVING A CURTAIN OF MAGNETIC FLUX INTERCEPTING MATERIAL AND A PIVOTAL SUPPORT FOR SAID LEVER COMPRISING A FLAT SPRING POSITIONED NORMALLY TO HOLD SAID LEVER IN POSITION WITH SAID CURTAIN BETWEEN SAID MAGNET AND SAID SWITCH AND TO FLEX TO PIVOT SAID LEVER TO WITHDRAW SAID CURTAIN FROM ITS POSITION BETWEEN SAID MAGNET AND SAID SWITCH.
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |