Patent US3154452A successfully refreshed from Google Patents.
US3154452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making reinforced web
Assignee: Fort James Corp
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Filing: 1959-02-13
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Granted: 1964-10-27
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Expires: 1979-02-13
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth A Hartbauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:52
CPC Classifications
D; D21; D21F; D21F11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
THE METHOD OF FABRICATING A REINFORCED WEB WHICH COMPRISES PROVIDING SPACED APART PARALLEL RIGID MEANS ROTATABLE ABOUT A COMMON FIXED AXIS IN A CIRCULAR PATH AND HAVING CIRCULARLY ARRANGED HOOK ELEMENTS TO ARRANGE A PLURALITY OF REINFORCING STRANDS IN A ZIG-ZAG PATTERN BY LACING THEM BACK AND FORTH BETWEEN SUCH HOOK ELEMENTS, SIMULTANEUOUSLY ROTATING A PLURALITY OF BOBBINS OF SUCH STRANDS ABOUT AN AXIS EXTENDING TRANSVERSELY WITH RESPECT TO SAID COMMON AXIS FOR SUPPLYING THE STRANDS TO THE BOOK ELEMENTS, PROVIDING A PAIR OF COOPERATING PINCHER ROLLERS MOUNTED FOR ROTATION ABOUT AXES SUBSTANTIALLY PARALLEL TO SAID COMMON AXIS, THE NIP OF WHICH IS LOCATED IN THE PATH OF SAID LACING TO STRIP THE STRANDS FROM SAID HOOK ELEMENTS, AND SIMULTANEOUSLY FEEDING A WEB BETWEEN SAID PINCHER ROLLER WHEREBY THE STRANDS ARE LAID INTO SAID WEB AFTER THEY ARE STIPED FROM SAID HOOK ELEMENTS.
Claim 2
Independent Claim
143 words
THE METHOD OF FABRICATING A REINFORCED WEB WHICH COMPRISES PROVIDING SPACED APART PARALLEL RIGID MEANS ROTATABLE ABOUT A COMMON FIXED AXIS IN A CIRCULAR PATH AND HAVING CIRCULARLY ARRANGED HOOK ELEMENTS TO ARRANGE A PLURALITY OF REINFORCING STRANDS IN A ZIG-ZAG PATTERN BY LACING THEM BACK AND FORTH BETWEEN SUCH HOOK ELEMENTS, SIMULTANEUOUSLY ROTATING A PLURALITY OF BOBBINS OF SUCH STRANDS ABOUT AN AXIS EXTENDING TRANSVERSELY WITH RESPECT TO SAID COMMON AXIS FOR SUPPLYING THE STRANDS TO THE BOOK ELEMENTS, PROVIDING A PAIR OF COOPERATING PINCHER ROLLERS MOUNTED FOR ROTATION ABOUT AXES SUBSTANTIALLY PARALLEL TO SAID COMMON AXIS, THE NIP OF WHICH IS LOCATED IN THE PATH OF SAID LACING TO STRIP THE STRANDS FROM SAID HOOK ELEMENTS, AND SIMULTANEOUSLY FEEDING A WEB BETWEEN SAID PINCHER ROLLER WHEREBY THE STRANDS ARE LAID INTO SAID WEB AFTER THEY ARE STIPED FROM SAID HOOK ELEMENTS.
References Cited (Backward Citations)
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Cited
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Cited
US1460949A
Cited
US2000643A
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US2548467A
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US3000432A
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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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |