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US3185235A Expired / Lapsed US ⏱️ 0.0 years remaining

Filament fulcrum mechanism

Assignee: Herter's Inc
•
Filing: 1963-03-13
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Granted: 1965-05-25
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Expires: 1983-03-13
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Abstract

No abstract record available.

Inventors

  • 👤 Glen L Mittelsteadt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 07:57
CPC Classifications
G; G01; G01G; G01G21/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 129 words
IN A SCALE DEVICE COMPRISING A BASE, A PAIR OF LATERALLY SPACED APART BEAM LEVER SUPPORTING ELEMENTS RIGIDLY CONNECTED WITH SAID BASE AND PROJECTING UPWARDLY THEREFROM, MEANS DEFINING A BEAM LEVER FULCRUM INCLUDING AN ELONGATE, TENSIONED FILAMENT EXTENDING BETWEEN AND BEING DETACHABLY CONNECTED WITH SAID BEAM LEVER SUPPORTING ELEMENTS, FILAMENT TENSIONING MEANS FOR VARIOUSLY ADJUSTING THE TENSION ON SAID FILAMENT, AN ELONGATED HORIZONTALLY ORIENTED BALANCE BEAM LEVER HAVING AN OPENING THERETHROUGH INTERMEDIATE ITS END, SAID FILAMENT EXTENDING LOOSELY THROUGH SAID OPENING FOR PIVOTALLY SUPPORTING SAID LEVER INTERMEDIATE ITS ENDS ON THE FILAMENT FOR VERTICALLY PIVOTING MOVEMENT THEREOF ABOUT AN AXIS EXTENDING TRANSVERSELY OF THE BEAM LEVER, AND COOPERATING INTERENGAGING POSITIONING ELEMENTS ON SAID BEAM LEVER AND FILAMENT RESPECTIVELY FOR PREVENTING LATERAL MOVEMENT OF THE BEAM LEVER ALONG SAID FILAMENT.
Claim 2
Dependent Claim 129 words
IN A SCALE DEVICE COMPRISING A BASE, A PAIR OF LATERALLY SPACED APART BEAM LEVER SUPPORTING ELEMENTS RIGIDLY CONNECTED WITH SAID BASE AND PROJECTING UPWARDLY THEREFROM, MEANS DEFINING A BEAM LEVER FULCRUM INCLUDING AN ELONGATE, TENSIONED FILAMENT EXTENDING BETWEEN AND BEING DETACHABLY CONNECTED WITH SAID BEAM LEVER SUPPORTING ELEMENTS, FILAMENT TENSIONING MEANS FOR VARIOUSLY ADJUSTING THE TENSION ON SAID FILAMENT, AN ELONGATED HORIZONTALLY ORIENTED BALANCE BEAM LEVER HAVING AN OPENING THERETHROUGH INTERMEDIATE ITS END, SAID FILAMENT EXTENDING LOOSELY THROUGH SAID OPENING FOR PIVOTALLY SUPPORTING SAID LEVER INTERMEDIATE ITS ENDS ON THE FILAMENT FOR VERTICALLY PIVOTING MOVEMENT THEREOF ABOUT AN AXIS EXTENDING TRANSVERSELY OF THE BEAM LEVER, AND COOPERATING INTERENGAGING POSITIONING ELEMENTS ON SAID BEAM LEVER AND FILAMENT RESPECTIVELY FOR PREVENTING LATERAL MOVEMENT OF THE BEAM LEVER ALONG SAID FILAMENT.

References Cited (Backward Citations)

US299761A Cited
US2484821A Cited
US2124968A Cited
US2368905A Cited
US2574395A Cited
US3027955A Cited
US3106977A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-24 1968-11-23 1969-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-24 1972-11-23 1973-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-24 1976-11-23 1977-05-25 $7700.00 Window Closed / Lapsed

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