← Back to Patent Explorer
US3196965A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable weighing scale structure

Assignee: Individual
•
Filing: 1964-02-26
•
Granted: 1965-07-27
•
Expires: 1984-02-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arthur G Schramn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:45
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/02; G01G19/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 166 words
IN A PORTABLE WEIGHING SCALE STRUCTURE THE COMBINATION OF: A FRAME HAVING OPPOSITE ENDS AND SIDES; FIRST AND SECOND BEARING MEANS EACH SUPPORTED BY ONE RESPECTIVE SIDE OF SAID FRAME NEAR EACH ONE OF ITS SAID ENDS; FIRST AND SECOND LEVERS PIVOTALLY SUPPORTED ON RESPECTIVE FIRST AND SECOND BEARING MEANS; A FREE END OF EACH LEVER EXTENDING TOWARD AN AREA INTERMEDIATELY DISPOSED BETWEEN SAID SIDES; FIRST AND SECOND WEIGH BRIDGE MOUNTS PIVOTALLY SUPPORTED ON SAID FIRST AND SECOND LEVERS AT LOCATIONS SPACED FROM SAID FIRST AND SECOND BEARING MEANS; A TORSION BAR DISPOSED IN SAID INTERMEDIATE AREA BETWEEN OPPOSITE SIDES OF SAID FRAME; TORSION BAR SUSPENSION MEANS; OPPOSITE ENDS OF SAID TORSION BAR PIVOTALLY SUSPENSION MEANS ENDS OF SAID FRAME BY SAID TORSION BAR SUSPENSION MEANS TO PERMIT SAID TORSION BAR TO ROTATE ABOUT ITS LONGITUDINAL AXIS; LEVER BEARING MEANS COUPLED TO SAID TORSION BAR AND DISPOSED LATERALLY OF THE PIVOTAL AXIS OF SAID TORSION BAR SUSPENSION MEANS; SAID FREE ENDS OF SAID FIRST AND SECOND
Claim 2
Dependent Claim 166 words
IN A PORTABLE WEIGHING SCALE STRUCTURE THE COMBINATION OF: A FRAME HAVING OPPOSITE ENDS AND SIDES; FIRST AND SECOND BEARING MEANS EACH SUPPORTED BY ONE RESPECTIVE SIDE OF SAID FRAME NEAR EACH ONE OF ITS SAID ENDS; FIRST AND SECOND LEVERS PIVOTALLY SUPPORTED ON RESPECTIVE FIRST AND SECOND BEARING MEANS; A FREE END OF EACH LEVER EXTENDING TOWARD AN AREA INTERMEDIATELY DISPOSED BETWEEN SAID SIDES; FIRST AND SECOND WEIGH BRIDGE MOUNTS PIVOTALLY SUPPORTED ON SAID FIRST AND SECOND LEVERS AT LOCATIONS SPACED FROM SAID FIRST AND SECOND BEARING MEANS; A TORSION BAR DISPOSED IN SAID INTERMEDIATE AREA BETWEEN OPPOSITE SIDES OF SAID FRAME; TORSION BAR SUSPENSION MEANS; OPPOSITE ENDS OF SAID TORSION BAR PIVOTALLY SUSPENSION MEANS ENDS OF SAID FRAME BY SAID TORSION BAR SUSPENSION MEANS TO PERMIT SAID TORSION BAR TO ROTATE ABOUT ITS LONGITUDINAL AXIS; LEVER BEARING MEANS COUPLED TO SAID TORSION BAR AND DISPOSED LATERALLY OF THE PIVOTAL AXIS OF SAID TORSION BAR SUSPENSION MEANS; SAID FREE ENDS OF SAID FIRST AND SECOND

References Cited (Backward Citations)

US829299A Cited
US1759880A Cited
US2823911A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-26 1969-01-25 1969-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-26 1973-01-25 1973-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-26 1977-01-25 1977-07-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag