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US3605377A Expired / Lapsed US ⏱️ 0.0 years remaining

Carton loading machine

Assignee: Individual
•
Filing: 1970-02-25
•
Granted: 1971-09-20
•
Expires: 1990-02-25
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Abstract

Abstract AN AUTOMATIC PACKAGING MACHINE IS DISCLOSED FOR CONTINUOUSLY LOADING PRODUCTS INTO A SHIPPING CARTON THROUGH ITS OPEN BOTTOM. IN THE EMBODIMENT DESCRIBED, PRODUCTS ARE RECEIVED FROM A SUPPLY SOURCE AND PROGRESSIVELY GUIDED INTO A SINGLE LAYER AND ARRANGED IN A PREDETERMINED ORDER. AS COMPLETED, EACH LAYER IS MOVED TO A STACKING STATION WHICH LOADS ITSELF TO THE DESIRED NUMBER OF LAYERS OR TIERS. THE ACCUMULATED PRODUCTS IN THE COMPLETED STACK ARE THEN MOVED ON TO AN ELEVATOR PLATFORM THAT RAISES THE STACK UPWARDLY AND INTO A CARTON WHICH HAS PREVIOUSLY BEEN OPENED AND POSITIONED ABOVE THE ELEVATOR. WITH THE PRODUCTS HELD WITHIN THE OPEN CARTON, ITS BOTTOM END FLAPS ARE CLOSED AROUND THE ENDS OF THE ELEVATOR PLATFORM. THE CARTON IS THEN PUSHED FREE FROM THE ELEVATOR PLATFORM ONTO AN INTERMEDIATE PLATFORM WITH ITS. BOTTOM END FLAPS STILL FOLDED. THEREAFTER THE CARTON IS MOVED LONGITUDINALLY TO CLOSE THE BOTTOM SIDE FLAPS AND THE TOP FLAPS WHILE ALSO APPLYING CLOSURE OR SEALING MEANS SUCH AS A GLUE.

Inventors

  • 👤 Herbert J Sabel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 09:21
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/06; B65B35/00; B65B35/30; B65B35/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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