US3263391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing packages
Assignee: Individual
•
Filing: 1963-05-03
•
Granted: 1966-08-02
•
Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 Wallsten Hans Ivar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:53
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A METHOD OF PRODUCING A PACKAGE HAVING A SUBSTANTIALLY RECTANGULAR CROSS-SECTION, COMPRISING THE STEPS OF SHAPING A WEB OF SHEET MATERIAL AROUND A SHAPING BODY OF RECTANGULAR CROSS-SECTION, SEALING THE LONGITUDINAL EDGES OF SAID WEB TO EACH OTHER TO FORM A RECTANGULAR TUBULAR PACKAGE ELEMENT, FOLDING PAIR-WISE OPPOSITE FACES OF SAID PACKAGE ELEMENT TOWARD EACH OTHER AT FOUR SPACED FOLDING LINES PERPENDICULAR TO THE LONGITUDINAL DIRECTION OF SAID PACKAGE ELEMENT WHEREIN THE FOLDING OF THE BOTTOM OF A PACKAGE AND THE TOP OF AN ADJOINING PACKAGE IS CARRIED OUT SIMULTANEOUSLY, SIMULTANEOUSLY EFFECTING IN A FIRS PAIR OF SAID FACES A FOLDING IN THE SHAPE OF TRIANGULAR SECTIONS HAVING THEIR BASES FORMED BY THE OUTER PARALLEL FOLDING LINES OF THE LATTER PAIR, PRESSING SAID TRIANGULAR SECTIONS FLATLY AGAINST THE BOTTOM PORTION OF SAID SHAPING BODY, PRESSING THE SECOND PAIR OF OPPOSITE FACES OF SAID
Claim 2
Independent Claim
143 words
A METHOD OF PRODUCING A PACKAGE HAVING A SUBSTANTIALLY RECTANGULAR CROSS-SECTION, COMPRISING THE STEPS OF SHAPING A WEB OF SHEET MATERIAL AROUND A SHAPING BODY OF RECTANGULAR CROSS-SECTION, SEALING THE LONGITUDINAL EDGES OF SAID WEB TO EACH OTHER TO FORM A RECTANGULAR TUBULAR PACKAGE ELEMENT, FOLDING PAIR-WISE OPPOSITE FACES OF SAID PACKAGE ELEMENT TOWARD EACH OTHER AT FOUR SPACED FOLDING LINES PERPENDICULAR TO THE LONGITUDINAL DIRECTION OF SAID PACKAGE ELEMENT WHEREIN THE FOLDING OF THE BOTTOM OF A PACKAGE AND THE TOP OF AN ADJOINING PACKAGE IS CARRIED OUT SIMULTANEOUSLY, SIMULTANEOUSLY EFFECTING IN A FIRS PAIR OF SAID FACES A FOLDING IN THE SHAPE OF TRIANGULAR SECTIONS HAVING THEIR BASES FORMED BY THE OUTER PARALLEL FOLDING LINES OF THE LATTER PAIR, PRESSING SAID TRIANGULAR SECTIONS FLATLY AGAINST THE BOTTOM PORTION OF SAID SHAPING BODY, PRESSING THE SECOND PAIR OF OPPOSITE FACES OF SAID
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |