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US3184693A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid displacement electric circuit forming device

Assignee: Lantronics Inc
•
Filing: 1962-01-12
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Granted: 1965-05-18
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Expires: 1982-01-12
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Abstract

No abstract record available.

Inventors

  • 👤 Lanctot Jeanette
  • 👤 Donald H Lanctot

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:15
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/127

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
A LIQUID DISPLACEMENT SWITCH FOR USE IN A HIGH FREQUENCY STRIPLINE CENTER CONDUCTOR OF ELONGATED RECTANGULAR SHAPE, COMPRISING, IN COMBINATION: A BODY MEMBER HAVING A GENERALLY RECTANGULARLY SHAPED CHANNEL, THE CENTRAL PORTION OF SAID CHANNEL INCLUDING A RECESSED AREA; A GIVEN QUANTITY OF ELECTRICALLY CONDUCTINGLIQUID DISPOSED IN SAID RECESSES AREA; FLAT ELONGATED RECTANGULAR SHAPED STRIP TERMINALS EXTENDING INTO OPPOSITE ENDS OF SAID CHANNELS NORMALLY OUT OF CONTACT WITH SAID LIQUID AT THEIR INNER ENDS AND ADAPTED TO HAVE THEIR OUTER ENDS CONNECTED INTO SAID STRIPLINE CENTER CONDUCTOR; A DIAPHRAGM POSITIONED OVER SAID CHANNEL; AND FORCE MEANS FOR APPLYING A FORCE AGAINST SAID DIAPHRAGM IN A DIRECTION TO DISPLACE SAID LIQUID THROUGHOUT SAID RECTANGULAR CHANNEL TO EFFECT A BRIDGING CONNECTION BETWEEN SAID STRIP TERMINALS, WHICH BRIDGING CONNECTION IS DIMENSIONED SUBSTANTIALLY SIMILARLY TO SAID STRIP TERMINALS WHEREBY LOSES AND REFLECTION ARE MINIMIZED FOR HIGH FREQUENCY ENERGY PASSED THROUGH SAID STRIPLINE CENTER CONDUCTOR.
Claim 2
Dependent Claim 150 words
A LIQUID DISPLACEMENT SWITCH FOR USE IN A HIGH FREQUENCY STRIPLINE CENTER CONDUCTOR OF ELONGATED RECTANGULAR SHAPE, COMPRISING, IN COMBINATION: A BODY MEMBER HAVING A GENERALLY RECTANGULARLY SHAPED CHANNEL, THE CENTRAL PORTION OF SAID CHANNEL INCLUDING A RECESSED AREA; A GIVEN QUANTITY OF ELECTRICALLY CONDUCTINGLIQUID DISPOSED IN SAID RECESSES AREA; FLAT ELONGATED RECTANGULAR SHAPED STRIP TERMINALS EXTENDING INTO OPPOSITE ENDS OF SAID CHANNELS NORMALLY OUT OF CONTACT WITH SAID LIQUID AT THEIR INNER ENDS AND ADAPTED TO HAVE THEIR OUTER ENDS CONNECTED INTO SAID STRIPLINE CENTER CONDUCTOR; A DIAPHRAGM POSITIONED OVER SAID CHANNEL; AND FORCE MEANS FOR APPLYING A FORCE AGAINST SAID DIAPHRAGM IN A DIRECTION TO DISPLACE SAID LIQUID THROUGHOUT SAID RECTANGULAR CHANNEL TO EFFECT A BRIDGING CONNECTION BETWEEN SAID STRIP TERMINALS, WHICH BRIDGING CONNECTION IS DIMENSIONED SUBSTANTIALLY SIMILARLY TO SAID STRIP TERMINALS WHEREBY LOSES AND REFLECTION ARE MINIMIZED FOR HIGH FREQUENCY ENERGY PASSED THROUGH SAID STRIPLINE CENTER CONDUCTOR.

References Cited (Backward Citations)

US375403A Cited
US2560717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-17 1968-11-16 1969-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-17 1972-11-16 1973-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-17 1976-11-16 1977-05-18 $7700.00 Window Closed / Lapsed

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