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US3283473A Expired / Lapsed US ⏱️ 0.0 years remaining

Packaging device

Assignee: STANDARD WIRE CO
•
Filing: 1963-05-09
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Granted: 1966-11-08
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Expires: 1983-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Henry B Cohen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 05:01
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/10; B65B57/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
A MACHINE FOR WRAPPING SAID SEALING A SUCCESSION OF OBJECTS IN HEAT FUSIBLE SHEET MATERIAL, SAID MACHINE INCLUDING A FIRST SEALING STATION, A FIRST HEAT-SEALING ELEMENT AT SAID FIRST STATION AND DISPOSED TRANSVERSELY OF THE PATH OF MOVEMENT OF AN OBJECT TOWARD SAID FIRST STATION, A SECOND SEALING STATION, A PAIR OF SPACED HEAT-SEALING ELEMENTS DISPOSED PARALLEL TO THE PATH OF MOVEMENT OF AN OBJECT APPROACHING SAID SECOND SEALING STATION, MEANS FOR OPERATING ALL OF SAID SEALING ELEMENTS TO FUSE THE SHEET MATERIAL ALONG THE TRANSVERSE AND LONGITUDINAL MARGINS OF EACH OBJECT, AND MEANS CONTROLLED BY THE WIDTH OF THE OBJECT, AND MEANS CONTROLLED BETWEEN SAID SPACED SEALERS AT SAID SECOND STATION ACCORDINGLY.
Claim 2
Dependent Claim 113 words
A MACHINE FOR WRAPPING SAID SEALING A SUCCESSION OF OBJECTS IN HEAT FUSIBLE SHEET MATERIAL, SAID MACHINE INCLUDING A FIRST SEALING STATION, A FIRST HEAT-SEALING ELEMENT AT SAID FIRST STATION AND DISPOSED TRANSVERSELY OF THE PATH OF MOVEMENT OF AN OBJECT TOWARD SAID FIRST STATION, A SECOND SEALING STATION, A PAIR OF SPACED HEAT-SEALING ELEMENTS DISPOSED PARALLEL TO THE PATH OF MOVEMENT OF AN OBJECT APPROACHING SAID SECOND SEALING STATION, MEANS FOR OPERATING ALL OF SAID SEALING ELEMENTS TO FUSE THE SHEET MATERIAL ALONG THE TRANSVERSE AND LONGITUDINAL MARGINS OF EACH OBJECT, AND MEANS CONTROLLED BY THE WIDTH OF THE OBJECT, AND MEANS CONTROLLED BETWEEN SAID SPACED SEALERS AT SAID SECOND STATION ACCORDINGLY.

References Cited (Backward Citations)

US2931148A Cited
US3188782A Cited
US3191356A Cited
US3158973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-07 1970-05-09 1970-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-07 1974-05-09 1974-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-07 1978-05-09 1978-11-08 $7700.00 Window Closed / Lapsed

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