US3110232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding processes by compressed air blast applicable to a folding glueing machine and devices for setting this process into operation
Assignee: J BOBST
•
Filing: 1961-09-27
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Granted: 1963-11-12
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Expires: 1981-09-27
Abstract
No abstract record available.
Inventors
- 👤 Frei Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:16
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/262; B31B50/52; B31B50/54; Y; Y10; Y10S; Y10S112/00; Y10S112/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A METHOD OF FOLDING AN ADVANCING BLANK TO FORM A BOX BY COMPRESSED AIR BLASTS, THE STEPS OF FOLDING A FIRST FLAP ON THE BLANK INTO FACE-TO-FACE RELATION WITH THE REST OF THE BLANK TO PROVIDE A ZONE OF INCREASED THICKNESS, SENSING THE INCREASED THICKNESS OF THE BLANK IN SAID ZONE AS SAID BLANK IS ADVANCED PAST A FIXED LOCATION AND CONTROLLING THE DURATION OF AN AIR BLAST WHICH IS ADAPTED TO PERFORM A FOLDING FUNCTION ON ANOTHER FLAP IN ACCORDANCE WITH THE INCREASED THICKNESS WHICH IS SENSED IN SAID ZONE.
Claim 2
Dependent Claim
92 words
IN A METHOD OF FOLDING AN ADVANCING BLANK TO FORM A BOX BY COMPRESSED AIR BLASTS, THE STEPS OF FOLDING A FIRST FLAP ON THE BLANK INTO FACE-TO-FACE RELATION WITH THE REST OF THE BLANK TO PROVIDE A ZONE OF INCREASED THICKNESS, SENSING THE INCREASED THICKNESS OF THE BLANK IN SAID ZONE AS SAID BLANK IS ADVANCED PAST A FIXED LOCATION AND CONTROLLING THE DURATION OF AN AIR BLAST WHICH IS ADAPTED TO PERFORM A FOLDING FUNCTION ON ANOTHER FLAP IN ACCORDANCE WITH THE INCREASED THICKNESS WHICH IS SENSED IN SAID ZONE.
References Cited (Backward Citations)
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Cited
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Cited
US2762272A
Cited
US2776224A
Cited
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Cited
US3040701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |