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US3269236A Expired / Lapsed US ⏱️ 0.0 years remaining

Packaging machine

Assignee: BARTELT ENGINEERING CO Inc
•
Filing: 1962-12-12
•
Granted: 1966-08-30
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Expires: 1982-12-12
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth R Johnson
  • 👤 Carl J Beert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:11
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/06; B65B9/08; B65B9/087; B65B51/00; B65B51/10; B65B51/26; B65B51/30; B65B51/306; B65B65/00; B65B65/02; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/21; Y10T83/2183; Y10T83/219; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4844

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 185 words
IN A PACKAGING MACHINE, THE COMBINATION OF, MECHANISM FOR SUPPORTING A SERIES OF BAGS CONNECTED AT THEIR EDGES AND ADVANCING THE SAME EDGEWISE WITH A CONTINUOUS MOTION AT A FIRST PRESELECTED LINEAR SPEED, A CUTTER OPERABLE TO SEVER THE SUCCESSIVE END BAGS, AN ENDLESS CARRIER DISPOSED BEYOND SAID CUTTER AND DRIVEN AT A SECOND PRESELECTED SPEED GREATER THAN SAID FIRST SPEED, SAID CARRIER INCLUDING A PLURALITY OF CLAMPS SPACED ALONG THE CARRIER TO PASS SUCCESSIVELY THROUGH A POSITION ADJACENT TO BUT SPACED FROM SAID CUTTER, MEANS FOR OPENING AND THEN CLOSING EACH CLAMP AS IT PASSES THROUGH SAID POSITION, SAID CLAMPS OPENING REARWARDLY RELATIVE TO THE ADVANCE OF SAID CARRIER AND TOWARD SAID CUTTER TO RECEIVE BAGS FROM SAID CUTTER, A PAIR OF ROLLERS DISPOSED BETWEEN SAID CUTTER AND SAID POSITION AND ARRANGED ADJACENT THE CUTTER TO RECEIVE AND GRIP EACH BAG BETWEEN THEM AS IT IS SEVERED, AND MEANS OPERABLE TO TURN SAID ROLLERS AT A PERIPHERAL SPEED GREATER THAN BOTH OF SAID PRESELECTED SPEEDS THEREBY TO ACCELERATE EACH SEVERED BAG FROM SAID CUTTER AND DELIVER THE BAG INTO SAID CLAMP AT SAID POSITION.
Claim 2
Dependent Claim 185 words
IN A PACKAGING MACHINE, THE COMBINATION OF, MECHANISM FOR SUPPORTING A SERIES OF BAGS CONNECTED AT THEIR EDGES AND ADVANCING THE SAME EDGEWISE WITH A CONTINUOUS MOTION AT A FIRST PRESELECTED LINEAR SPEED, A CUTTER OPERABLE TO SEVER THE SUCCESSIVE END BAGS, AN ENDLESS CARRIER DISPOSED BEYOND SAID CUTTER AND DRIVEN AT A SECOND PRESELECTED SPEED GREATER THAN SAID FIRST SPEED, SAID CARRIER INCLUDING A PLURALITY OF CLAMPS SPACED ALONG THE CARRIER TO PASS SUCCESSIVELY THROUGH A POSITION ADJACENT TO BUT SPACED FROM SAID CUTTER, MEANS FOR OPENING AND THEN CLOSING EACH CLAMP AS IT PASSES THROUGH SAID POSITION, SAID CLAMPS OPENING REARWARDLY RELATIVE TO THE ADVANCE OF SAID CARRIER AND TOWARD SAID CUTTER TO RECEIVE BAGS FROM SAID CUTTER, A PAIR OF ROLLERS DISPOSED BETWEEN SAID CUTTER AND SAID POSITION AND ARRANGED ADJACENT THE CUTTER TO RECEIVE AND GRIP EACH BAG BETWEEN THEM AS IT IS SEVERED, AND MEANS OPERABLE TO TURN SAID ROLLERS AT A PERIPHERAL SPEED GREATER THAN BOTH OF SAID PRESELECTED SPEEDS THEREBY TO ACCELERATE EACH SEVERED BAG FROM SAID CUTTER AND DELIVER THE BAG INTO SAID CLAMP AT SAID POSITION.

References Cited (Backward Citations)

US1331727A Cited
US2087444A Cited
US2067646A Cited
US2079651A Cited
US2272251A Cited
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FR1241951A Cited
US3055656A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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