US3309037A
Expired / Lapsed
US
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Web rewinder
Assignee: EIDP Inc
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Filing: 1964-10-08
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Granted: 1967-03-14
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Expires: 1984-10-08
Abstract
No abstract record available.
Inventors
- 👤 Amos Stephen Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:01
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/32; B62; B62D; B62D5/00; B62D5/06; B62D5/08; B62D5/087; B65; B65H; B65H23/00; B65H23/02; B65H23/04; B65H23/24; B65H23/32; D; D06; D06C; D06C3/00; F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/07; G; G11; G11B; G11B15/00; G11B15/18; G11B15/22; G11B15/26; G11B15/28; G11B15/29; G11B15/43; G11B15/60; G11B15/605; B65H2301/00; B65H2301/30; B65H2301/31; B65H2301/312; B65H2406/00; B65H2406/10; B65H2406/11; B65H2406/111; D06C2700/00; D06C2700/10; Y; Y10; Y10S; Y10S242/00; Y10S242/906; Y10S242/908
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
176 words
AN APPARATUS FOR HANDLING A RUNNING WEB COMPRISING, IN COMBINATION: A WEB SUPPLY ROLL; A WINDUP ROLL ADAPTED FOR SURFACE WIND; A RUBBER COVERED DRIVEN TRANSPORT ROLLER ABOUT WHICH SAID WEB PARTIALLY WRAPS AND IN PERIPHERAL DRIVING CONTACT WITH SAID WINDUP ROLL; MEANS CONNECTED TO THE AXIS OF SAID WINDUP ROLL TO LINEARLY RECEDE SAID WINDUP ROLL FROM SAID TRANSPORT ROLLER AS THE DIAMETER OF SAID WINDUP ROLL INCREASE UPON WINDING; FIRST AND SECOND SPACED APART, GAS PERMEABLE, METAL SURFACE WEB GUIDES COUPLED TO A GROUND, POSITIONED BETWEEN SAID SUPPLY ROLL AND SAID TRANSPORT ROLLER; A PAIR OF GAS PERMEABLE, METAL SURFACE WEB GUIDES POSITIONED BETWEEN SAID FIRST AND SECOND WEB GUIDES ADAPTED FOR PASSAGE OF SAID WEB THEREBETWEEN FREE OF PARTIAL WRAP AROUND CONTACT AND ADAPTED TO ROTATE SAID WEB THROUGH A SUBSTANTIALLY RIGHT ANGLE TO AN AXIS OF ROTATION COINCIDING WITH THE INTENDED CENTER LINE OF SAID WEB BETWEEN SAID FIRST AND SECOND WEB GUIDES; AND A SOURCE OF COMPRESSED GAS COUPLED T SAID WEB GUIDES TO FLOAT SAID WEB IN SPACED RELATIONSHIP THERETO.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |