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US3557526A Expired / Lapsed US ⏱️ 0.0 years remaining

Packaging device for packing objects in tubular casings

Assignee: Individual
•
Filing: 1969-08-04
•
Granted: 1971-01-26
•
Expires: 1989-08-04
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Abstract

Abstract AN AUTOMATIC PACKAGING DEVICE FOR PACKING OBJECTS IN TUBULAR CASINGS. THE DEVICE WITHDRAWS AND CUTS OFF A LENGTH OF TUBE FROM A STOCK AND ONE END OF THE TUBE IS CLOSED. THE TUBE IS THEN MOVED AND SLIPPED OVER AN OBJECT WHEREAFTER THE OTHER END IS CLOSED AND THE COMPLETED PACKAGE DISCHARGED.

Inventors

  • 👤 Claus Wolfgang Hartmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:15
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/16; B65B19/00; B65B19/34; B65B9/00; B65B9/10; B65B9/13

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) 1974-01-25 1974-07-27 1975-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-25 1978-07-27 1979-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-25 1982-07-27 1983-01-26 $7700.00 Window Closed / Lapsed

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