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US3231268A Expired / Lapsed US ⏱️ 0.0 years remaining

Outfeed mechanism

Assignee: Uarco Inc
•
Filing: 1962-03-28
•
Granted: 1966-01-25
•
Expires: 1982-03-28
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Abstract

No abstract record available.

Inventors

  • 👤 Robert M Pine
  • 👤 Charles L Peterson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:42
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/34; B65H31/36; B41; B41L; B41L1/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 204 words
AN OUTFEED MECHANISM FOR A CONTINUOUS FORM STATIONERY BURSTER, COMPRISING: A PLATFORM MOUNTED ON THE BURSTER IN A POSITION TO RECEIVE INDIVIDUAL FORM LENGTHS OF STATIONERY FROM THE BURSTER; A VARIABLE HEIGHT SUPPORT FOR THE PLATFORM INCLUDING AN AIR CYLINDER FOR STORING A COLUMN OF ATMOSPHERIC AIR, SAID CYLINDER INCLUDING A MOVABLE PISTON ON SAID COLUMN OF ATMOSPHERIC AIR FOR SUPPORTING THE WEIGHT OF THE PLATFORM AND STATIONERY IN VARYING ELEVATED POSITIONS, SAID PISTON AND CYLINDER ADAPTED TO PRODUCE SAID COLUMN OF ATMOSPHERIC AIR UPON MANUAL MOVEMENT OF SAID PISTON RELATIVE TO SAID CYLINDER; A RELEASE VALVE FOR RELEASING AIR IN THE CYLINDER TO LOWER THE PLATFORM, SAID RELEASE VALVE INCLUDING A SPRING LOADED VALVE MEMBER AND A PIVOTALLY MOUNTED DEPRESSING MEMBER FOR ACTUATING SAID VALVE MEMBER; AND SENSING MEANS FOR SENSING THE HEIGHT OF THE STATIONERY ON THE PLATFORM INCLUDING A PLURALITY OF PAPER DEFLECTING ARMS SECURED TO A PIVOTALLY MOUNTED SHAFT, SAID ARMS CAUSING ANGULAR DISPLACEMENT OF SAID SHAFT RESPONSIVE TO DEFLECTION OF INDIVIDUAL FORM LENGTHS AND SAID SHAFTS BEING OPERATIVELY CONNECTED TO SAID RELEASE VALVE WHEREBY THE PLATFORM IS AUTOMATICALLY LOWERED GENERALLY IN PORPORTION TO THE INCREASE OF THE STACK OF STATIONERY TO MAINTAIN PROPER DISCHARGE AND COLLECTION OF THE STATIONERY.
Claim 2
Dependent Claim 204 words
AN OUTFEED MECHANISM FOR A CONTINUOUS FORM STATIONERY BURSTER, COMPRISING: A PLATFORM MOUNTED ON THE BURSTER IN A POSITION TO RECEIVE INDIVIDUAL FORM LENGTHS OF STATIONERY FROM THE BURSTER; A VARIABLE HEIGHT SUPPORT FOR THE PLATFORM INCLUDING AN AIR CYLINDER FOR STORING A COLUMN OF ATMOSPHERIC AIR, SAID CYLINDER INCLUDING A MOVABLE PISTON ON SAID COLUMN OF ATMOSPHERIC AIR FOR SUPPORTING THE WEIGHT OF THE PLATFORM AND STATIONERY IN VARYING ELEVATED POSITIONS, SAID PISTON AND CYLINDER ADAPTED TO PRODUCE SAID COLUMN OF ATMOSPHERIC AIR UPON MANUAL MOVEMENT OF SAID PISTON RELATIVE TO SAID CYLINDER; A RELEASE VALVE FOR RELEASING AIR IN THE CYLINDER TO LOWER THE PLATFORM, SAID RELEASE VALVE INCLUDING A SPRING LOADED VALVE MEMBER AND A PIVOTALLY MOUNTED DEPRESSING MEMBER FOR ACTUATING SAID VALVE MEMBER; AND SENSING MEANS FOR SENSING THE HEIGHT OF THE STATIONERY ON THE PLATFORM INCLUDING A PLURALITY OF PAPER DEFLECTING ARMS SECURED TO A PIVOTALLY MOUNTED SHAFT, SAID ARMS CAUSING ANGULAR DISPLACEMENT OF SAID SHAFT RESPONSIVE TO DEFLECTION OF INDIVIDUAL FORM LENGTHS AND SAID SHAFTS BEING OPERATIVELY CONNECTED TO SAID RELEASE VALVE WHEREBY THE PLATFORM IS AUTOMATICALLY LOWERED GENERALLY IN PORPORTION TO THE INCREASE OF THE STACK OF STATIONERY TO MAINTAIN PROPER DISCHARGE AND COLLECTION OF THE STATIONERY.

References Cited (Backward Citations)

US2228887A Cited
US2295368A Cited
US2629323A Cited
US2910294A Cited
US2933314A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-24 1969-07-26 1970-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-24 1973-07-26 1974-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-24 1977-07-26 1978-01-25 $7700.00 Window Closed / Lapsed

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