Patent US3014148A successfully refreshed from Google Patents.
Patent US4373735A successfully refreshed from Google Patents.
Patent US4766864A successfully refreshed from Google Patents.
Patent US3191701A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3191701A Expired / Lapsed US ⏱️ 0.0 years remaining

Weighing apparatus

Assignee: General Electrodynamics Corp
•
Filing: 1962-12-24
•
Granted: 1965-06-29
•
Expires: 1982-12-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Tommy L Gray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:19
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/02; G01G19/025; G01G5/00; G01G5/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
WEIGHING APPARATUS COMPRISING A PLATFORM, A PAIR OF PLATFORM SUPPORTING BEAMS EACH PIVOTALLY SUPPORTING ONE END OF SAID PLATFORM AT A FULCRUM NEAR ONE END OF THE SUPPORTING BEAM, A BEAM FULCRUM PIVOTALLY SUPPORTING EACH PLATFORM SUPPORTING BEAM AT SAID ONE END, SEPARATE FLUID DISPLACEMENT MEANS UNDER THE OTHER END OF EACH PLATFORM SUPPORTING BEAM, MEANS LIMITING THE DISPLACEMENT OF FLUID WHEN THE LOAD ON ONE FLUID DISPLACEMENT MEANS IS GREATER THAN THE LOAD ON THE OTHER, A FULCRUM PIVOTALLY ENGAGING EACH FLUID DISPLACEMENT MEANS WITH A BEAM END, MEANS PROVIDING FLUID COMMUNICATION BETWEEN SAID FLUID DISPLACEMENT MEANS AND MEANS FOR INDICATING THE PRESSURE OF FLUID IN SAID FLUID DISPLACEMENT MEANS.
Claim 2
Dependent Claim 111 words
WEIGHING APPARATUS COMPRISING A PLATFORM, A PAIR OF PLATFORM SUPPORTING BEAMS EACH PIVOTALLY SUPPORTING ONE END OF SAID PLATFORM AT A FULCRUM NEAR ONE END OF THE SUPPORTING BEAM, A BEAM FULCRUM PIVOTALLY SUPPORTING EACH PLATFORM SUPPORTING BEAM AT SAID ONE END, SEPARATE FLUID DISPLACEMENT MEANS UNDER THE OTHER END OF EACH PLATFORM SUPPORTING BEAM, MEANS LIMITING THE DISPLACEMENT OF FLUID WHEN THE LOAD ON ONE FLUID DISPLACEMENT MEANS IS GREATER THAN THE LOAD ON THE OTHER, A FULCRUM PIVOTALLY ENGAGING EACH FLUID DISPLACEMENT MEANS WITH A BEAM END, MEANS PROVIDING FLUID COMMUNICATION BETWEEN SAID FLUID DISPLACEMENT MEANS AND MEANS FOR INDICATING THE PRESSURE OF FLUID IN SAID FLUID DISPLACEMENT MEANS.

References Cited (Backward Citations)

GB230330A Cited
DE440258C Cited
GB271314A Cited
US1844080A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-28 1968-12-28 1969-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-28 1972-12-28 1973-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-28 1976-12-28 1977-06-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag