US3286944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective and lowering means for the paper roll of winding machines
Assignee: Jagenberg Werke AG
•
Filing: 1964-05-12
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Granted: 1966-11-22
•
Expires: 1984-05-12
Abstract
No abstract record available.
Inventors
- 👤 Kusel Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:16
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14; B65H18/20; B65H19/00; B65H19/22; B65H19/30; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/417; B65H2301/4171; B65H2301/4172; B65H2404/00; B65H2404/40; B65H2404/43; B65H2407/00; B65H2407/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
IN A MACHINE FOR WINDING WEBS OF PAPER, CARDBOARD AND SIMILAR MATERIALS, A ROLL ON WHICH THE WEB IS TO BE WOUND, A PAIR OF ROLLERS CONSTITUTING A BED FOR SAID ROLL, MEANS FOR DRIVING AT LEAST ONE OF SAID ROLLERS FOR IMPARTING ROTARY MOVEMENT TO SAID AT LEAST ONE ROLLER AND MEANS DEFINING A PROTECTIVE DEVICE DURING WINDING AND A LOWERING DEVICE FOR THE COMPLETELY WOUND ROLL, SAID MEANS INCLUDING A TROUGH-LIKE COMPONENT PIVOTALLY MOUNTED IN PROXIMITY TO THE BED FOR THE ROLL AND EXTENDING AXIALLY OF THE ROLL, MEANS OPERABLY COUPLED TO SAID TROUGH-LIKE COMPONENT OPERATIVE TO SWING SAID COMPONENT TO A RAISED POSITION FOR SERVING AS A PROTECTIVE SHIELD DURING WINDING AND TO A LOWER POSITION AFTER WINDING FOR LOWERING THE COMPLETELY WOUND ROLL TO FLOOR LEVEL, AND MEANS FOR PERMITTING ACTIVATION OF SAID DRIVING MEANS ONLY WHEN SAID TROUGH-LIKE COMPONENT IS IN THE RAISED POSITION.
Claim 2
Dependent Claim
149 words
IN A MACHINE FOR WINDING WEBS OF PAPER, CARDBOARD AND SIMILAR MATERIALS, A ROLL ON WHICH THE WEB IS TO BE WOUND, A PAIR OF ROLLERS CONSTITUTING A BED FOR SAID ROLL, MEANS FOR DRIVING AT LEAST ONE OF SAID ROLLERS FOR IMPARTING ROTARY MOVEMENT TO SAID AT LEAST ONE ROLLER AND MEANS DEFINING A PROTECTIVE DEVICE DURING WINDING AND A LOWERING DEVICE FOR THE COMPLETELY WOUND ROLL, SAID MEANS INCLUDING A TROUGH-LIKE COMPONENT PIVOTALLY MOUNTED IN PROXIMITY TO THE BED FOR THE ROLL AND EXTENDING AXIALLY OF THE ROLL, MEANS OPERABLY COUPLED TO SAID TROUGH-LIKE COMPONENT OPERATIVE TO SWING SAID COMPONENT TO A RAISED POSITION FOR SERVING AS A PROTECTIVE SHIELD DURING WINDING AND TO A LOWER POSITION AFTER WINDING FOR LOWERING THE COMPLETELY WOUND ROLL TO FLOOR LEVEL, AND MEANS FOR PERMITTING ACTIVATION OF SAID DRIVING MEANS ONLY WHEN SAID TROUGH-LIKE COMPONENT IS IN THE RAISED POSITION.
References Cited (Backward Citations)
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US1926774A
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US2718953A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |