Patent US3565731A successfully refreshed from Google Patents.
US3565731A
Expired / Lapsed
US
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Splicing devices
Assignee: Individual
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Filing: 1966-10-26
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Granted: 1971-02-23
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Expires: 1986-10-26
Abstract
Abstract A SPLICING DEVICE COMPRISING PRESSING MEANS, MEANS FOR FEEDING A TRAVELLING WEB AND THE LEADING PORTION OF A STAND-BY WEB BETWEEN THE PRESSING MEANS, MEANS FOR MOVING THE PRESSING MEANS TOWARDS EACH OTHER TO PRESS A PORTION OF THE TRAVELLING WEB AND THE LEADING PORTION OF THE STAND-BY WEB TOGETHER, AND MEANS FOR DISPLACING THE PRESSING MEANS TO TRAVEL JOINTLY ALONG THE PATH OF THE WEBS WHILST PRESSING THE WEBS TOGETHER. ADVANTAGEOUSLY, MEANS ARE PROVIVED FOR PRE-HEATING THE PRESSING MEANS SO THAT WEBS OF THERMOPLASTIC MATERIAL OR HAVING SPLICE PORTIONS WITH A THERMOPLASTIC COATING ARE WELDED.
Inventors
- 👤 Alfred Schmermund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:12
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1873; A; A24; A24C; A24C5/00; A24C5/14; A24C5/20; B65H19/1842; B65H19/1852; B65H2301/00; B65H2301/40; B65H2301/46; B65H2301/461; B65H2301/4615; B65H2301/4617; B65H2301/46172; B65H2301/463; B65H2301/4634; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/175; B65H2701/1752
Claims Analysis
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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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |