Patent US3254171A successfully refreshed from Google Patents.
US3254171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetically controlled switching device
Assignee: CTS Corp
•
Filing: 1963-08-21
•
Granted: 1966-05-31
•
Expires: 1983-08-21
Abstract
No abstract record available.
Inventors
- 👤 Freeland Theo
- 👤 Frederick A Leiter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:11
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN A MAGNETIC REED SWITCHING DEVICE COMPRISING A MAGNETIZABLE CORE, A PAIR OF MAGNETIZABLE PLANAR END MEMBERS FIXEDLY SECURED IN SPACED PARALLEL RELATIONSHIP TO THE ENDS OF THE CORE, A PLURALITY OF ARCUATE NOTCHES ARRANGED AROUND THE PERIPHERY OF EACH OF THE END MEMBERS, AND A PLURALITY OF MAGNETIC REED SWITCHES DISPOSED IN SPACED PARALLEL RELATIONSHIP TO THE CORE, SAID RED SWITCHES INCLUDING A NONMAGNETIC ENCLOSURE WHEREIN THE REEDS OF SAID SWITCHES ARE SEALED, EACH OF THE SPACED ENDS OF SAID ENCLOSURES EXTENDING BEYOND SAID END MEMBER AND BEING DISPOSED AND SUPPORTED IN SAID ARCUATE NOTCHES.
Claim 2
Dependent Claim
96 words
IN A MAGNETIC REED SWITCHING DEVICE COMPRISING A MAGNETIZABLE CORE, A PAIR OF MAGNETIZABLE PLANAR END MEMBERS FIXEDLY SECURED IN SPACED PARALLEL RELATIONSHIP TO THE ENDS OF THE CORE, A PLURALITY OF ARCUATE NOTCHES ARRANGED AROUND THE PERIPHERY OF EACH OF THE END MEMBERS, AND A PLURALITY OF MAGNETIC REED SWITCHES DISPOSED IN SPACED PARALLEL RELATIONSHIP TO THE CORE, SAID RED SWITCHES INCLUDING A NONMAGNETIC ENCLOSURE WHEREIN THE REEDS OF SAID SWITCHES ARE SEALED, EACH OF THE SPACED ENDS OF SAID ENCLOSURES EXTENDING BEYOND SAID END MEMBER AND BEING DISPOSED AND SUPPORTED IN SAID ARCUATE NOTCHES.
References Cited (Backward Citations)
US2902558A
Cited
US3030468A
Cited
US2995637A
Cited
US3002066A
Cited
US3005069A
Cited
US3142734A
Cited
US3160714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |