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US3193629A Expired / Lapsed US ⏱️ 0.0 years remaining

Digital lever switch with indicating means

Assignee: Applied Biosystems Inc
•
Filing: 1961-11-21
•
Granted: 1965-07-06
•
Expires: 1981-11-21
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Abstract

No abstract record available.

Inventors

  • 👤 Losch Rudolf
  • 👤 Stanley M Szamatulski
  • 👤 Savitzky Abraham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:39
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/40; H01H1/403; H01H19/00; H01H19/001; H01H9/00; H01H9/16; H01H9/165

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
AN ELECTRIC SWITCH COMPRISING A CIRCUIT BOARD CARRYING AT LEAST ONE PAIR OF ELECTRICALLY CONDUCTING MEANS; EACH MEMBER OF SAID PAIR INCLUDING AN ARCUATE PART, SAID ARCUATE PARTS BEING SUBSTANTIALLY CONCENTRIC; EACH ARCUATE PART HAVING AT LEAST ONE RADIAL PORTION EXTENDING TOWARD THE ARCUATE PART OF THE OTHER MEMBER OF SAID PAIR AND BEING CIRCUMFERENTIALLY ADJACENT A RADIAL PORTION EXTENDING FROM THE ARCUATE PART OF SAID OTHER MEMBER; THE RADIAL EDGES OF SAID ADJACENT PORTIONS LYING CLOSELY ADJACENT TO EACH OTHER; PIVOT MEANS PHYSICALLY CONNECTED TO SAID CIRCUIT BOARD; A SWITCH ARM PIVOTALLY MOUNTED ON SAID PIVOT MEANS; AT LEAST ONE ELECTRICALLY CONDUCTING BRIDGING MEANS CARRIED BY SAID SWITCH ARM AND SO POSITIONED THEREON AS TO WIPE ACROSS SAID ADJACENT RADIAL EDGES UPON MOVEMENT OF SAID ARM; SAID BRIDGING MEANS COMPRISING A SINGLE ELECTRICALLY CONDUCTIVE CONTACT ELEMENT HAVING A SINGLE, CONTINUOUS, SUBSTANTIALLY PLANE SURFACE OF SUFFICIENT DIMEN-
Claim 2
Dependent Claim 147 words
AN ELECTRIC SWITCH COMPRISING A CIRCUIT BOARD CARRYING AT LEAST ONE PAIR OF ELECTRICALLY CONDUCTING MEANS; EACH MEMBER OF SAID PAIR INCLUDING AN ARCUATE PART, SAID ARCUATE PARTS BEING SUBSTANTIALLY CONCENTRIC; EACH ARCUATE PART HAVING AT LEAST ONE RADIAL PORTION EXTENDING TOWARD THE ARCUATE PART OF THE OTHER MEMBER OF SAID PAIR AND BEING CIRCUMFERENTIALLY ADJACENT A RADIAL PORTION EXTENDING FROM THE ARCUATE PART OF SAID OTHER MEMBER; THE RADIAL EDGES OF SAID ADJACENT PORTIONS LYING CLOSELY ADJACENT TO EACH OTHER; PIVOT MEANS PHYSICALLY CONNECTED TO SAID CIRCUIT BOARD; A SWITCH ARM PIVOTALLY MOUNTED ON SAID PIVOT MEANS; AT LEAST ONE ELECTRICALLY CONDUCTING BRIDGING MEANS CARRIED BY SAID SWITCH ARM AND SO POSITIONED THEREON AS TO WIPE ACROSS SAID ADJACENT RADIAL EDGES UPON MOVEMENT OF SAID ARM; SAID BRIDGING MEANS COMPRISING A SINGLE ELECTRICALLY CONDUCTIVE CONTACT ELEMENT HAVING A SINGLE, CONTINUOUS, SUBSTANTIALLY PLANE SURFACE OF SUFFICIENT DIMEN-

References Cited (Backward Citations)

US473134A Cited
US474632A Cited
US492761A Cited
US864694A Cited
US917023A Cited
US2010741A Cited
US2794081A Cited
US2896033A Cited
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US2995143A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-05 1969-01-04 1969-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-05 1973-01-04 1973-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-05 1977-01-04 1977-07-06 $7700.00 Window Closed / Lapsed

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