US3126796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a package
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:21
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/56; B65D5/60; B65D5/603; B65D5/606; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/906; Y10S493/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
THE METHOD OF FORMING A LINER BAG FROM A GENERALLY RECTANGULAR SHEET OF BAG FORMING MATERIAL HAVING A THIN COATING OF THERMOPLASTIC ADHESIVE ON ONE SIDE THEREOF, WHICH COMPRISES: PROVIDING THE ADHESIVE SIDE OF THE SHEET WITH AUXILIARY STRIPS OF THERMOPLASTIC ADHESIVE AT LOCATIONS NEAR THE ENDS OF THE SHEET AT ONE SIDE MARGIN THEREOF SO THAT WHEN THE END PORTIONS OF THE SHEET ARE FOLDED WITH THE ADHESIVE SIDE THEREOF IN FACE-TO-FACE RELATION TO FORM A TUBULAR BODY HAVING A LONGITUDINAL SEAM, THE AUXILIARY STRIPS WILL BE INTERSECTED BY THE FOLD LINES, THUS DIVIDING SAID AUXILIARY STRIPS INTO INNER AND OUTER PORTIONS DISPOSED INWARDLY AND OUTWARDLY OF SAID FOLD LINES, RESPECTIVELY; FOLDING THE SHEET ON FOLD LINES INTERSECTING SAID AUXILIARY STRIPS SO THAT THE ADHESIVE SIDE OF SAID END PORTIONS OF SAID SHEET ARE IN FACE-TO-FACE RELATION AND THE OUTER PORTIONS OF SAID AUXILIARY STRIPS ARE IN CONTACT; APPLYING HEAT AND PRESSURE TO SAID END PORTIONS OF SAID SHEET TO ACTIVATE
Claim 2
Independent Claim
162 words
THE METHOD OF FORMING A LINER BAG FROM A GENERALLY RECTANGULAR SHEET OF BAG FORMING MATERIAL HAVING A THIN COATING OF THERMOPLASTIC ADHESIVE ON ONE SIDE THEREOF, WHICH COMPRISES: PROVIDING THE ADHESIVE SIDE OF THE SHEET WITH AUXILIARY STRIPS OF THERMOPLASTIC ADHESIVE AT LOCATIONS NEAR THE ENDS OF THE SHEET AT ONE SIDE MARGIN THEREOF SO THAT WHEN THE END PORTIONS OF THE SHEET ARE FOLDED WITH THE ADHESIVE SIDE THEREOF IN FACE-TO-FACE RELATION TO FORM A TUBULAR BODY HAVING A LONGITUDINAL SEAM, THE AUXILIARY STRIPS WILL BE INTERSECTED BY THE FOLD LINES, THUS DIVIDING SAID AUXILIARY STRIPS INTO INNER AND OUTER PORTIONS DISPOSED INWARDLY AND OUTWARDLY OF SAID FOLD LINES, RESPECTIVELY; FOLDING THE SHEET ON FOLD LINES INTERSECTING SAID AUXILIARY STRIPS SO THAT THE ADHESIVE SIDE OF SAID END PORTIONS OF SAID SHEET ARE IN FACE-TO-FACE RELATION AND THE OUTER PORTIONS OF SAID AUXILIARY STRIPS ARE IN CONTACT; APPLYING HEAT AND PRESSURE TO SAID END PORTIONS OF SAID SHEET TO ACTIVATE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |