Patent US3191929A successfully refreshed from Google Patents.
US3191929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Askew roll mechanism for carton blank apparatus
Assignee: Zerand Corp
•
Filing: 1963-02-04
•
Granted: 1965-06-29
•
Expires: 1983-02-04
Abstract
No abstract record available.
Inventors
- 👤 Zernov Peter
- 👤 Ralph A Maas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:53
CPC Classifications
B; B65; B65H; B65H35/00; B65H29/00; B65H29/58; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A CARTON BLANK FORMING APPARATUS FOR HANDLING MULTIPLE BLANKS CUT FROM A SECTION OF A WEB OF STOCK, A SUPPORT FRAME, A LOWER POWER DRIVEN ROLL MOUNTED IN SAID FRAME AND OVER WHICH SAID BLANKS PASS, A PLURALITY OF UPPER RELATIVELY NARROW ROLLERS COOPERATING WITH SAID LOWER ROLL AND DRIVEN BY THE PERIPHERY THEREOF TO ADVANCE SAID BLANKS THEREBETWEEN, A SUPPORT BAR MOUNTED IN SAID FRAME ABOVE SAID ROLL AND IN PARALLELISM THEREWITH, A HOUSING FOR EACH UPPER ROLLER AND HAVING AN OPENING THERETHROUGH BY MEANS OF WHICH IT IS SLIDABLY MOUNTED ON AND ALONG SAID BAR, MEANS FOR PREVENTING ROTATION OF SAID HOUSING ABOUT A HORIZONTAL AXIS RELATIVE TO SAID BAR,
Claim 2
Dependent Claim
113 words
IN A CARTON BLANK FORMING APPARATUS FOR HANDLING MULTIPLE BLANKS CUT FROM A SECTION OF A WEB OF STOCK, A SUPPORT FRAME, A LOWER POWER DRIVEN ROLL MOUNTED IN SAID FRAME AND OVER WHICH SAID BLANKS PASS, A PLURALITY OF UPPER RELATIVELY NARROW ROLLERS COOPERATING WITH SAID LOWER ROLL AND DRIVEN BY THE PERIPHERY THEREOF TO ADVANCE SAID BLANKS THEREBETWEEN, A SUPPORT BAR MOUNTED IN SAID FRAME ABOVE SAID ROLL AND IN PARALLELISM THEREWITH, A HOUSING FOR EACH UPPER ROLLER AND HAVING AN OPENING THERETHROUGH BY MEANS OF WHICH IT IS SLIDABLY MOUNTED ON AND ALONG SAID BAR, MEANS FOR PREVENTING ROTATION OF SAID HOUSING ABOUT A HORIZONTAL AXIS RELATIVE TO SAID BAR,
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |