Patent US3224698A successfully refreshed from Google Patents.
US3224698A
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Winding apparatus
Assignee: FMC Corp
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Filing: 1964-05-28
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Granted: 1965-12-21
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Expires: 1984-05-28
Abstract
No abstract record available.
Inventors
- 👤 John D Conti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:02
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H18/00; B65H18/08; B65H18/10; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/413; B65H2301/4134; B65H2301/41342; B65H2404/00; B65H2404/10; B65H2404/13; B65H2404/131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A WINDING APPARATUS INCLUDING A CORE ON WHICH A WEB IS WOUND INTO A ROLL, MEANS FOR GUIDING THE WEB TOWARD AND ONTO SAID CORE, AN INFLATABLE FOLLOWER ROLL, HAVING A SHAFT, A PAIR OF END PLATES, A SLEEVE FORMED OF SOFT AND HIGHLY RESILIENT MATERIAL EXTENDING BETWEEN AND SECURED TO SAID END PLATES, AND MEANS FOR INFLATING SAID SLEEVE, SAID SLEEVE BEING LONGER THAN THE WIDTH OF THE WEB WHICH IS BEING WOUND, AND MEANS FOR URGING SAID FOLLOWER ROLL AGAINST THE SURFACE OF THE WEB ROLL SO THAT PORTIONS OF THE INFLATED FOLLOWER ROLL SLEEVE PROJECT OVER AND ONTO THE SIDES OF THE WEB ROLL.
Claim 2
Dependent Claim
107 words
A WINDING APPARATUS INCLUDING A CORE ON WHICH A WEB IS WOUND INTO A ROLL, MEANS FOR GUIDING THE WEB TOWARD AND ONTO SAID CORE, AN INFLATABLE FOLLOWER ROLL, HAVING A SHAFT, A PAIR OF END PLATES, A SLEEVE FORMED OF SOFT AND HIGHLY RESILIENT MATERIAL EXTENDING BETWEEN AND SECURED TO SAID END PLATES, AND MEANS FOR INFLATING SAID SLEEVE, SAID SLEEVE BEING LONGER THAN THE WIDTH OF THE WEB WHICH IS BEING WOUND, AND MEANS FOR URGING SAID FOLLOWER ROLL AGAINST THE SURFACE OF THE WEB ROLL SO THAT PORTIONS OF THE INFLATED FOLLOWER ROLL SLEEVE PROJECT OVER AND ONTO THE SIDES OF THE WEB ROLL.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |