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US3243541A Expired / Lapsed US ⏱️ 0.0 years remaining

Reed switch with magnwetically responsive reed elements

Assignee: Individual
•
Filing: 1963-10-04
•
Granted: 1966-03-29
•
Expires: 1983-10-04
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Abstract

No abstract record available.

Inventors

  • 👤 Falco Angelo De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:13
CPC Classifications
H; H01; H01H; H01H36/00; H01H36/0006; H01H36/0013; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H2001/247

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 218 words
A REED SWITCH FOR A CURRENT CARRYING CIRCUIT TO BE ACTUATED BY MOVABLE MAGNETIC MEANS COMPRISING: (A) AN ENVELOPE, (B) MORE THAN TWO COACTING REED ELEMENTS EACH HAVING ONE RESPECTIVE END MOUNTED IN AN DISPOSED TO EXTEND THROUGH SAID ENVELOPE AT SUBSTANTIALLY THE SAME POINT OF REFERENCE TO FACILITATE CONNECTING SAID REED SWITCH INTO THE CURRENT CARRYING CIRCUIT, (C) SAID REED ELEMENTS TO EXTEND LONGITUDINALLY INTO SAID ENVELOPE IN THE SAME DIRECTION, (D) SAID REED ELEMENTS HAVING THE SECTIONS THEREOF REMOTE FROM THE CONNECTED END OPERATIVELY ASSOCIATED TO FORM A SWITCH, (E) AT LEAST ONE OF SAID REED ELEMENTS DISPOSED BETWEEN A PAIR OF OPPOSITELY MOUNTED REED ELEMENTS, (F) SAID MIDDLE REED ELEMENT HAVING A LENGTH SLIGHTLY GREATER THAN SAID OTHER REED ELEMENTS, (G) AT LEAST ONE OF SAID PAIR OF OPPOSITELY MOUNTED REED ELEMENTS HAVING A LENGTH SLIGHTLY GREATER THAN THE OTHER REED ELEMENT OF THE PAIR, (H) COACTING CONTACT MEANS ON SAID OPPOSITELY MOUNTED REED ELEMENT AND MEANS ON SAID MIDDLE REED ELEMENT TO PERMIT IT TO FLEX TOWARDS AND AWAY FROM THE RESPECTIVE OPPOSITELY MOUNTED REED ELEMENTS WHEREBY IT MOVES FROM OPERATIVE ENGAGEMENT WITH ONE OF THE SAID PAIR OF REED ELEMENTS TO THE OTHER OF SAID PAIR OF REED ELEMENTS ON MOVEMENT OF SAID MAGNETIC MEANS IN THE LONGITUDINAL LINE OF SAID REED SWITCH.
Claim 2
Dependent Claim 218 words
A REED SWITCH FOR A CURRENT CARRYING CIRCUIT TO BE ACTUATED BY MOVABLE MAGNETIC MEANS COMPRISING: (A) AN ENVELOPE, (B) MORE THAN TWO COACTING REED ELEMENTS EACH HAVING ONE RESPECTIVE END MOUNTED IN AN DISPOSED TO EXTEND THROUGH SAID ENVELOPE AT SUBSTANTIALLY THE SAME POINT OF REFERENCE TO FACILITATE CONNECTING SAID REED SWITCH INTO THE CURRENT CARRYING CIRCUIT, (C) SAID REED ELEMENTS TO EXTEND LONGITUDINALLY INTO SAID ENVELOPE IN THE SAME DIRECTION, (D) SAID REED ELEMENTS HAVING THE SECTIONS THEREOF REMOTE FROM THE CONNECTED END OPERATIVELY ASSOCIATED TO FORM A SWITCH, (E) AT LEAST ONE OF SAID REED ELEMENTS DISPOSED BETWEEN A PAIR OF OPPOSITELY MOUNTED REED ELEMENTS, (F) SAID MIDDLE REED ELEMENT HAVING A LENGTH SLIGHTLY GREATER THAN SAID OTHER REED ELEMENTS, (G) AT LEAST ONE OF SAID PAIR OF OPPOSITELY MOUNTED REED ELEMENTS HAVING A LENGTH SLIGHTLY GREATER THAN THE OTHER REED ELEMENT OF THE PAIR, (H) COACTING CONTACT MEANS ON SAID OPPOSITELY MOUNTED REED ELEMENT AND MEANS ON SAID MIDDLE REED ELEMENT TO PERMIT IT TO FLEX TOWARDS AND AWAY FROM THE RESPECTIVE OPPOSITELY MOUNTED REED ELEMENTS WHEREBY IT MOVES FROM OPERATIVE ENGAGEMENT WITH ONE OF THE SAID PAIR OF REED ELEMENTS TO THE OTHER OF SAID PAIR OF REED ELEMENTS ON MOVEMENT OF SAID MAGNETIC MEANS IN THE LONGITUDINAL LINE OF SAID REED SWITCH.

References Cited (Backward Citations)

US2060235A Cited
US2286800A Cited
US2570315A Cited
US2892051A Cited
US3014102A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-28 1969-09-27 1970-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-28 1973-09-27 1974-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-28 1977-09-27 1978-03-29 $7700.00 Window Closed / Lapsed

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