US3194469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding cartons constructed of particular laminated sheet materials
Assignee: Fort James Corp
•
Filing: 1961-08-23
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Granted: 1965-07-13
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Expires: 1981-08-23
Abstract
No abstract record available.
Inventors
- 👤 George G Rumberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:54
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/30; D21H27/32; D21H27/34; B; B32; B32B; B32B27/00; C; C09; C09J; C09J191/00; C09J191/06; C09J191/08; D21C; D21C1/00; D21C1/04; D21H19/00; D21H19/02; D21H19/04; D21H19/10; D21H19/14; D21H19/18; D21H19/36; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31801; Y10T428/31804; Y10T428/31808
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
168 words
A FOLDING CARTON HAVING END CLOSURE FLAPS HINGEDLY ATTACHED TO PANELS FORMED FROM A SCORED BLANK, SAID FOLDING CARTON BEING PRODUCED BY STEPS WHICH COMPRISE FOLDING SAID BLANK AT TWO SCORES THROUGH ABOUT 180 DEGREES TO PERMIT SIDE-SEAMING FOR JPRODUCTION OF A TUBULAR CARTON BODY AND BEING ADAPTED TO BE CONVERTED INTO A SEALTED CARTON HAVING HIGHLY PROTECTIVE PROPERTIES BY STEPS WHICH INCLUDE UNFOLDING AT SAID TWO SCORES ABOUT 90 DEGREES TO FORM A BODY OF RECTANGULAR CROSS SECTION, AND FOLDING AND SEALING TOGETHER THE END CLOSURE FLAPS THEREOF, SAID CARTON PANELS AND END CLOSURE FLAPS BEING CONSTRUCTED OF LAMINATED SHEET MATERIAL HAVING AT LEAST TWO COHERENT PILES, EACH OF SAID PLIES COMPRISING AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF PAPER AND PAPERBOARD, LAMINATED TOGETHER BY A THERMOPLASTIC HYDROCARBON WAX-BASE ADHESIVE, SAID LAMINATED SHEET MATERIAL HAVING AN OVER-ALL THICKNESS OF AT LEAST .008 INCH AND SAID THERMOPLASTIC ADHESIVE HAVING A THICKNESS OF AT LEAST EIGHT TENTHS THE THICKNESS OF THE THICKEST COHERENT PLY ADHESIVELY UNITED THEREBY.
Claim 2
Dependent Claim
168 words
A FOLDING CARTON HAVING END CLOSURE FLAPS HINGEDLY ATTACHED TO PANELS FORMED FROM A SCORED BLANK, SAID FOLDING CARTON BEING PRODUCED BY STEPS WHICH COMPRISE FOLDING SAID BLANK AT TWO SCORES THROUGH ABOUT 180 DEGREES TO PERMIT SIDE-SEAMING FOR JPRODUCTION OF A TUBULAR CARTON BODY AND BEING ADAPTED TO BE CONVERTED INTO A SEALTED CARTON HAVING HIGHLY PROTECTIVE PROPERTIES BY STEPS WHICH INCLUDE UNFOLDING AT SAID TWO SCORES ABOUT 90 DEGREES TO FORM A BODY OF RECTANGULAR CROSS SECTION, AND FOLDING AND SEALING TOGETHER THE END CLOSURE FLAPS THEREOF, SAID CARTON PANELS AND END CLOSURE FLAPS BEING CONSTRUCTED OF LAMINATED SHEET MATERIAL HAVING AT LEAST TWO COHERENT PILES, EACH OF SAID PLIES COMPRISING AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF PAPER AND PAPERBOARD, LAMINATED TOGETHER BY A THERMOPLASTIC HYDROCARBON WAX-BASE ADHESIVE, SAID LAMINATED SHEET MATERIAL HAVING AN OVER-ALL THICKNESS OF AT LEAST .008 INCH AND SAID THERMOPLASTIC ADHESIVE HAVING A THICKNESS OF AT LEAST EIGHT TENTHS THE THICKNESS OF THE THICKEST COHERENT PLY ADHESIVELY UNITED THEREBY.
Claim 3
Dependent Claim
20 words
A PROTECTIVE CARTON ERECTED FROM A FOLDING CARTON OF CLAIM 1, FILLED, AND HAVING ITS END CLOSURE FLAPS SEALED SHUT.
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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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |