US2710689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn package
Assignee: Celanese Corp
•
Filing: 1950-08-18
•
Granted: 1955-06-14
•
Expires: 1970-08-18
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.
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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) | 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 |