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US3147845A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Prospect Manufacturing Co Inc
•
Filing: 1961-01-10
•
Granted: 1964-09-08
•
Expires: 1981-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 Walter G Harrison
  • 👤 Harrison John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:53
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/94; B65G47/96; B65G47/962

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 171 words
IN A SORTATION SYSTEM WHEREIN RESPECTIVE PACKAGES ARE DEPOSITED ON A RESPECTIVE NUMBER OF SLATS DEPENDENT ON THE SIZE OF SAID PACKAGES FOR TRANSPORTATION IN ONE DIRECTION TO ANY ONE OF A PLURALITY OF STATIONS, THE IMPROVEMENT COMPRISING A CARRIAGE FOR EACH SLAT FIXEDLY CONNECTED AT A PREDETERMINED POSITION ON A CONVEYOR, GUIDE CHANNELS LOCATED ALONG PREDETERMINED PORTIONS OF THE CONVEYOR ROUTE AND SUPPORTING SUCCESSIVE ONES OF SAID SLATS IN A PREDETERMINED POSITION, A PIVOTAL CONNECTION BETWEEN SAID CARRIAGE AND ITS RESPECTIVE SLAT, BIASING MEANS FOR PIVOTING EACH SLAT WHEREBY EACH SLAT MAY BE PIVOTED IN A DESIRED DIRECTION, A LATCHING BAR LOCATED AT OTHER POSITIONS OF SAID CONVEYOR ROUTE AND ADJACENT RESPECTIVE STATIONS, MEANS ASSOCIATED WITH EACH STATION AND ENERGIZED RESPONSIVE TO THE SELECTION OF THE RESPECTIVE LATCH BAR TO PERMIT SAID SLATS TO SUCCESISVELY PIVOT FOR DEPOSITING A PACKAGE CARRIED THEREBY AT THE RESPECTIVE STATION, EACH OF THE SLATS WHICH ARE SO PIVOTED BY SAID BIASING MEANS BEING RETAINED TOGETHER IN A PIVOTED STATE FOR DISCHARGE OF SAID PACKAGE.
Claim 2
Dependent Claim 171 words
IN A SORTATION SYSTEM WHEREIN RESPECTIVE PACKAGES ARE DEPOSITED ON A RESPECTIVE NUMBER OF SLATS DEPENDENT ON THE SIZE OF SAID PACKAGES FOR TRANSPORTATION IN ONE DIRECTION TO ANY ONE OF A PLURALITY OF STATIONS, THE IMPROVEMENT COMPRISING A CARRIAGE FOR EACH SLAT FIXEDLY CONNECTED AT A PREDETERMINED POSITION ON A CONVEYOR, GUIDE CHANNELS LOCATED ALONG PREDETERMINED PORTIONS OF THE CONVEYOR ROUTE AND SUPPORTING SUCCESSIVE ONES OF SAID SLATS IN A PREDETERMINED POSITION, A PIVOTAL CONNECTION BETWEEN SAID CARRIAGE AND ITS RESPECTIVE SLAT, BIASING MEANS FOR PIVOTING EACH SLAT WHEREBY EACH SLAT MAY BE PIVOTED IN A DESIRED DIRECTION, A LATCHING BAR LOCATED AT OTHER POSITIONS OF SAID CONVEYOR ROUTE AND ADJACENT RESPECTIVE STATIONS, MEANS ASSOCIATED WITH EACH STATION AND ENERGIZED RESPONSIVE TO THE SELECTION OF THE RESPECTIVE LATCH BAR TO PERMIT SAID SLATS TO SUCCESISVELY PIVOT FOR DEPOSITING A PACKAGE CARRIED THEREBY AT THE RESPECTIVE STATION, EACH OF THE SLATS WHICH ARE SO PIVOTED BY SAID BIASING MEANS BEING RETAINED TOGETHER IN A PIVOTED STATE FOR DISCHARGE OF SAID PACKAGE.

References Cited (Backward Citations)

US1528227A Cited
US1891003A Cited
US2122542A Cited
US2344596A Cited
US2666535A Cited
FR1060358A Cited
US2868394A Cited
US3034665A Cited
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US3000518A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-08 1968-03-09 1968-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-08 1972-03-09 1972-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-08 1976-03-09 1976-09-08 $7700.00 Window Closed / Lapsed

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