Patent US3351297A successfully refreshed from Google Patents.
US3351297A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web splicing device
Assignee: Vits Maschinenfabrik GmbH
•
Filing: 1966-03-29
•
Granted: 1967-11-07
•
Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Vits Hilmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:52
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1868; B65H19/1805; B65H19/181; B65H19/1815
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
AN APPARATUS FOR CONNECTING THE TERMINAL END OF A MOVING STRIP OF MATERIAL CONTINUOUSLY DRAWN OFF A ROLL WITH THE BEGINNING OF A NEW ROLL OF THE SAME MATERIAL, SAID NEW ROLL BEING MOUNTED WITH ITS PERIPHERY CLOSELY ADJACENT A POINT IN THE PATH OF SAID STRIP AND A BEGINNING PORTION OF SAID NEW ROLL HAVING ADHESIVE APPLIED THERETO FOR SUBSEQUENT ADHESION TO SAID STRIP, COMPRISING A MAIN DRIVE MEANS FOR MOVING SAID STRIP, MEANS FOR PRESSING THE STRIP RUNNING OFF THE OLD ROLL AGAINST THE CIRCUMFERENCE TO THE NEW ROLL AND ADHERING THEM TOGETHER, AND TRANSMISSION MEANS DRIVEN BY SAID MAIN DRIVE MEANS FOR ROTATING THE NEW ROLL AT A CIRCUMFERENTIAL SPEED CORRESPONDING TO THE SPEED OF THE STRIP, SAID TRANSMISSION MEANS COMPRISING A GEARING WHICH IS INFINITELY ADJUSTABLE TO VARIOUS TRANSMISSION RATIOS, MEANS FOR MAINTAINING RIGIDLY A CHOSEN TRANSMISSION RATIO, AND A SLIP COUPLING IN SERIES THEREWITH.
Claim 2
Independent Claim
149 words
AN APPARATUS FOR CONNECTING THE TERMINAL END OF A MOVING STRIP OF MATERIAL CONTINUOUSLY DRAWN OFF A ROLL WITH THE BEGINNING OF A NEW ROLL OF THE SAME MATERIAL, SAID NEW ROLL BEING MOUNTED WITH ITS PERIPHERY CLOSELY ADJACENT A POINT IN THE PATH OF SAID STRIP AND A BEGINNING PORTION OF SAID NEW ROLL HAVING ADHESIVE APPLIED THERETO FOR SUBSEQUENT ADHESION TO SAID STRIP, COMPRISING A MAIN DRIVE MEANS FOR MOVING SAID STRIP, MEANS FOR PRESSING THE STRIP RUNNING OFF THE OLD ROLL AGAINST THE CIRCUMFERENCE TO THE NEW ROLL AND ADHERING THEM TOGETHER, AND TRANSMISSION MEANS DRIVEN BY SAID MAIN DRIVE MEANS FOR ROTATING THE NEW ROLL AT A CIRCUMFERENTIAL SPEED CORRESPONDING TO THE SPEED OF THE STRIP, SAID TRANSMISSION MEANS COMPRISING A GEARING WHICH IS INFINITELY ADJUSTABLE TO VARIOUS TRANSMISSION RATIOS, MEANS FOR MAINTAINING RIGIDLY A CHOSEN TRANSMISSION RATIO, AND A SLIP COUPLING IN SERIES THEREWITH.
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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |