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US3190119A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for determining the weight of cargo on board a ship

Assignee: Individual
•
Filing: 1961-07-31
•
Granted: 1965-06-22
•
Expires: 1981-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Isobe Takashi
  • 👤 Yamane Yuichi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:01
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
APPARATUS FOR DETERMINING THE TOTAL INTAKE WEIGHT OF CARGO ON BOARD A SHIP, THE APPARATUS COMPRISING: AT LEAST ONE AIR PIPE VERTICALLY MOUNTED ON SAID SHIP AND HAVING A DOWNWARDLY FACING OPENING AT THE LEVEL OF THE BOTTOM OF THE SHIP, MEANS FOR FEEDING AIR UNDER PRESSURE TO SAID AIR PIPE TOWARDS SAID OPENING, MANOMETER MEANS FOR DETERMINING THE AIR PRESSURE VALUE IN SAID AIR PIPE NECESSARY TO SUBSTANTIALLY COMPLETELY EXPEL WATER FROM SAID AIR PIPE THROUGH SAID OPENING, MEANS FOR INDICATING THE VALUE OF SAID TOTAL INTAKE WEIGHTS OF CARGO CORRESPONDING TO THE RESPECTIVE PRESSURE VALUES DETERMINED BY SAID
Claim 2
Dependent Claim 100 words
APPARATUS FOR DETERMINING THE TOTAL INTAKE WEIGHT OF CARGO ON BOARD A SHIP, THE APPARATUS COMPRISING: AT LEAST ONE AIR PIPE VERTICALLY MOUNTED ON SAID SHIP AND HAVING A DOWNWARDLY FACING OPENING AT THE LEVEL OF THE BOTTOM OF THE SHIP, MEANS FOR FEEDING AIR UNDER PRESSURE TO SAID AIR PIPE TOWARDS SAID OPENING, MANOMETER MEANS FOR DETERMINING THE AIR PRESSURE VALUE IN SAID AIR PIPE NECESSARY TO SUBSTANTIALLY COMPLETELY EXPEL WATER FROM SAID AIR PIPE THROUGH SAID OPENING, MEANS FOR INDICATING THE VALUE OF SAID TOTAL INTAKE WEIGHTS OF CARGO CORRESPONDING TO THE RESPECTIVE PRESSURE VALUES DETERMINED BY SAID

References Cited (Backward Citations)

GB285640A Cited
US1971806A Cited
US2409310A Cited
US3110181A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-21 1968-12-21 1969-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-21 1972-12-21 1973-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-21 1976-12-21 1977-06-22 $7700.00 Window Closed / Lapsed

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