US3224702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web winding apparatus
Assignee: FMC Corp
•
Filing: 1962-12-19
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Granted: 1965-12-21
•
Expires: 1982-12-19
Abstract
No abstract record available.
Inventors
- 👤 Allen P Jones
- 👤 Wade W Jett
- 👤 Joseph A Zitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:18
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/10; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/413; B65H2301/4134; B65H2301/41342; B65H2405/00; B65H2405/40; B65H2405/45; B65H2405/454
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
WEB WINDING APPARATUS INCLUDING A SHAFT, MEANS FOR POSITIVELY ROTATING SAID SHAFT, A CORE ON WHICH A WEB IS TO BE WOUND MOUNTED ON SAID SHAFT FOR FREE ROTATION THEREON, A RING MOUNTED FOR FREE ROTATION ON SAID SHAFT, SAID RING HAVING A SERRATED END WALL FORMED OF A SERIES OF TEETH WHICH SNUGLY ENGAGE WITH AN ADJACENT WALL OF SAID CORE AND EXTEND APPROXIMATELY ACROSS THE THICKNESS THEREOF, A SECOND RING FIXED TO SAID SHAFT AND ADAPTED TO FRICTIONALLY ENGAGE WITH AND ROTATE SAID FIRST-MENTIONED RING WHEN SAID SHAFT IS DRIVEN, AND MEANS FOR MAINTAINING SAID CORE IS SNUG ENGAGEMENT WITH THE SERRATED END WALL OF SAID FIRST-MENTIONED RING.
Claim 2
Dependent Claim
110 words
WEB WINDING APPARATUS INCLUDING A SHAFT, MEANS FOR POSITIVELY ROTATING SAID SHAFT, A CORE ON WHICH A WEB IS TO BE WOUND MOUNTED ON SAID SHAFT FOR FREE ROTATION THEREON, A RING MOUNTED FOR FREE ROTATION ON SAID SHAFT, SAID RING HAVING A SERRATED END WALL FORMED OF A SERIES OF TEETH WHICH SNUGLY ENGAGE WITH AN ADJACENT WALL OF SAID CORE AND EXTEND APPROXIMATELY ACROSS THE THICKNESS THEREOF, A SECOND RING FIXED TO SAID SHAFT AND ADAPTED TO FRICTIONALLY ENGAGE WITH AND ROTATE SAID FIRST-MENTIONED RING WHEN SAID SHAFT IS DRIVEN, AND MEANS FOR MAINTAINING SAID CORE IS SNUG ENGAGEMENT WITH THE SERRATED END WALL OF SAID FIRST-MENTIONED RING.
References Cited (Backward Citations)
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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) | 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 |