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US7258656B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Packaging machine and process

Assignee: Automated Packaging Systems Inc
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Filing: 2006-02-27
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Granted: 2007-08-21
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Expires: 2026-02-27
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Abstract

Abstract A packaging machine utilizing side connected chains of open bags is disclosed. The machine has loading and closure sections which are moveable between operating and cleaning/service positions. A resistance heater subassembly is removeable to enable washdown.

Inventors

  • 👤 Hershey Lerner
  • 👤 Dana J. Liebhart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:06
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/18; B65B43/00; B65B43/12; B65B43/123; B65B43/26; B65B43/267; B65B51/20; B65B59/00; B65B59/04; B65B2210/00; B65B2210/06; B65B43/42; B65B43/46; B65B43/465

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 162 words
A machine for forming packages from a web of interconnected preformed bags comprising: a frame that supports an pivot tube; a load section pivotally mounted on the pivot tube; the load section comprising transport belts that grip the web, the transport belts being routed to open bags of the web for loading and being routed to close the bags after the bags have been loaded; a closure section mounted to the pivot tube, the closure section includes heater belts that feed the web through the closure section and a heat source assembly that seals the web that passes through the closure section; wherein the transport belts of the load section are pivotable with respect to the frame independent of the heater belts of the closure section; and wherein the transport belts and the heater belts are driven by a common drive and the drive is disconnected from the heater belts when the transport belts are pivoted with respect to the heater belts.
Claim 2
Dependent Claim 162 words
A machine for forming packages from a web of interconnected preformed bags comprising: a frame that supports an pivot tube; a load section pivotally mounted on the pivot tube; the load section comprising transport belts that grip the web, the transport belts being routed to open bags of the web for loading and being routed to close the bags after the bags have been loaded; a closure section mounted to the pivot tube, the closure section includes heater belts that feed the web through the closure section and a heat source assembly that seals the web that passes through the closure section; wherein the transport belts of the load section are pivotable with respect to the frame independent of the heater belts of the closure section; and wherein the transport belts and the heater belts are driven by a common drive and the drive is disconnected from the heater belts when the transport belts are pivoted with respect to the heater belts.
Claim 3
Dependent Claim 151 words
A machine for forming packages from a web of interconnected preformed bags comprising; a frame that supports a pivot tube; a load section pivotally mounted on the pivot tube; the load section comprising transport belts that grip the web, the transport belts being routed to open bags of the web sequentially for loading; a closure section mounted to the elongated pivot tube, the closure section includes heater belts that feed the web through the closure section and a heat source assembly that seals the web that passes through the closure section; wherein the transport belts of the load section are pivotable with respect to the frame independent of the heater belts of the closure section; wherein the transport belts and the heater belts are driven by a common drive and the drive is automatically disconnected from the heater belts when the transport belts are pivoted with respect to the heater belts.
Claim 4
Dependent Claim 151 words
A machine for forming packages from a web of interconnected preformed bags comprising; a frame that supports a pivot tube; a load section pivotally mounted on the pivot tube; the load section comprising transport belts that grip the web, the transport belts being routed to open bags of the web sequentially for loading; a closure section mounted to the elongated pivot tube, the closure section includes heater belts that feed the web through the closure section and a heat source assembly that seals the web that passes through the closure section; wherein the transport belts of the load section are pivotable with respect to the frame independent of the heater belts of the closure section; wherein the transport belts and the heater belts are driven by a common drive and the drive is automatically disconnected from the heater belts when the transport belts are pivoted with respect to the heater belts.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2010-08-20 2011-02-19 2011-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2014-08-20 2015-02-19 2015-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2018-08-20 2019-02-19 2019-08-21 $7700.00 Window Closed / Lapsed

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