US3572221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box blank folder
Assignee: Harris Graphics Corp
•
Filing: 1968-07-18
•
Granted: 1971-03-23
•
Expires: 1988-07-18
Abstract
Abstract A MACHINE IS DISCLOSED FOR FOLDING BOX BLANKS ALONG A FOLD LINE AND INTERCONNECTING THE END PANELS OF THE BOX BLANK BY GLUING OR TAPING. MEANS ARE PROVIDED TO PERMIT ADJUSTMENT OF A CONTACT MEMBER WHILE THE MACHINE IS RUNNING SO THAT THE CONTACT MEMBER ENGAGES THE BLANK AT SUBSTANTIALLY THE SAME DISTANCE FROM A FOLD LINE TO AVOID BLANK DISTORTION. MEANS ARE PROVIDED FOR SIMULTANEOUSLY OPERATING POSITIONING MEANS AT SPACED POINTS ALONG THE CONTACT MEMBER WHILE THE MACHINE IS RUNNING SO THAT THE OPTIMUM POSITION FOR FOLDING THE BLANK MAY BE ACHIEVED.
Inventors
- 👤 Theodore Baum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:01
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/36; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/02; B31B50/10; B31B50/12; B31B50/38; B31B50/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |