US3174669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web guide means for blank forming mechanism
Assignee: Zerand Corp
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Filing: 1963-04-17
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Granted: 1965-03-23
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Expires: 1983-04-17
Abstract
No abstract record available.
Inventors
- 👤 Zernov Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:05
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/02; B65H20/04; B65H23/00; B65H23/02; B65H2301/00; B65H2301/40; B65H2301/44; B65H2301/442; B65H2301/4421; B65H2511/00; B65H2511/10; B65H2511/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN CARTON BLANK FORMING APPARATUS HAVING A CUTTING AND CREASING PRESS INTO WHICH A WEB IS FED, A PAIR OF METERING FEED ROLLS AND A PAIR OF INTERMITTENT FEED ROLLS FOR SAID WEB AND BETWEEN WHICH PAIRS THE WEB IS INTERMITTTENTLY BUILT UP INTO A LOOP AND WHEN DRAWN TAUT WHEN THE INTERMITTENT FEED ROLLS ARE ACTING TO FEED THE WEB, A CURVED APRON BETWEEN SAID PAIRS OF ROLLS AND OVER WHICH THE WEB IS FORMED INTO A CURVE AS IT IS DRAWN TAUT AND TRAVELS OVER AND SAID APRON, AND A PAIR OF SIDE GUIDE WALLS OVER SAID APRON AND BETWEEN WHICH SAID WEB IS GUIDED,
Claim 2
Dependent Claim
107 words
IN CARTON BLANK FORMING APPARATUS HAVING A CUTTING AND CREASING PRESS INTO WHICH A WEB IS FED, A PAIR OF METERING FEED ROLLS AND A PAIR OF INTERMITTENT FEED ROLLS FOR SAID WEB AND BETWEEN WHICH PAIRS THE WEB IS INTERMITTTENTLY BUILT UP INTO A LOOP AND WHEN DRAWN TAUT WHEN THE INTERMITTENT FEED ROLLS ARE ACTING TO FEED THE WEB, A CURVED APRON BETWEEN SAID PAIRS OF ROLLS AND OVER WHICH THE WEB IS FORMED INTO A CURVE AS IT IS DRAWN TAUT AND TRAVELS OVER AND SAID APRON, AND A PAIR OF SIDE GUIDE WALLS OVER SAID APRON AND BETWEEN WHICH SAID WEB IS GUIDED,
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |