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US2710689A Expired / Lapsed US ⏱️ 0.0 years remaining

Yarn package

Assignee: Celanese Corp
•
Filing: 1950-08-18
•
Granted: 1955-06-14
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Expires: 1970-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Louis F Prossen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:17
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/70

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 124 words
A PACKED CARTON COMPRISING A PLURALITY OF YARN PACKAGES ARRANGED IN SUPERPOSED LAYERS, INSERTS SUPPORTING SAID LAYERS AND RIDGES PROJECTING FROM THE SURFACES OF SAID INSERTS AND EXTENDING NORMALLY TOWARD THE SURFACES OF THE YARN PACKAGES, SAID RIDGES HAVING ENDS ENGAGING THE YARN PACKAGES AND PREVENTING RELATIVE MOVEMENT THEREOF, SAID INSERTS COMPRISING AT LEAST ONE FOLDED BLANK OF SHEET MATERIAL CUT ALONG PAIRS OF SPACED PARALLEL LINES AND ALONG LINES EXTENDING GENERALLY TRANSVERSELY ACROSS THE ENDS OF SAID PAIRS OF SAID PARALLEL LINES, AND HAVING SETS OF THREE PARALLEL FOLD LINES EXTENDING GENERALLY NORMALLY AWAY FROM AND TERMINATING AT SAID TRANSVERSE LINES, SAID BLANK BEING FOLDED ALONG SAID FOLD LINES TO PROVIDE SAID RIDGES, WITH SAID TRANSVERSE LINES CONSTITUTING THE ENDS OF SAID RIDGES.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-06-13 1958-12-13 1959-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-06-13 1962-12-13 1963-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-06-13 1966-12-13 1967-06-14 $7700.00 Window Closed / Lapsed

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