Patent US3110232A successfully refreshed from Google Patents.
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
•
Granted: 1963-11-12
•
Expires: 1981-09-27
Abstract
No abstract record available.
Inventors
- 👤 Frei Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:51
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)
US1908823A
Cited
US2898816A
Cited
US2762272A
Cited
US2776224A
Cited
US2883916A
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 |