US3254818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three dimensional web shifting apparatus
Assignee: HG Weber and Co Inc
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Filing: 1963-09-20
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Granted: 1966-06-07
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
- 👤 Paul W Jacobsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:56
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/032; B65H23/038; D; D21; D21F; D21F1/00; D21F1/36; D21F1/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN COMBINATION IN WEB CONTROL APPARATUS, UNITARY GUIDE ROLL MEANS FOR RECEIVING A MOVING WEB UNDER A TENSION SUCH THAT LATERAL AND ROTATIONAL SHIFTING OF THE GUIDE ROLL MEANS TENDS TO SHIFT WEB IN THE CORRESPONDING LATERAL DIRECTION, RADIUS ARMS MOUNTING OPPOSITE ENDS OF SAID GUIDE ROLL MEANS, AND MEANS MOUNTING SAID RADIUS ARMS FOR PIVOTAL MOVEMENT IN RESPECTIVE PLANES DISPOSED AT OPPOSITE ACUTE ANGLES WITH RESPECT TO THE DIRECTION OF WEB MOVEMENT ACROSS SAID GUIDE ROLL MEANS SO THAT PIVOTAL MOVEMENT OF SAID RADIUS ARMS SIMULTANEOUSLY SHIFTS SAID GUIDE ROLL MEANS LATERALLY AND ROTATES THE GUIDE ROLL MEANS IN SUCH A DIRECTION AS TO TEND TO DRIVE THE WEB IN THE DIRECTION OF LATERAL SHIFTING OF THE GUIDE ROLL MEANS.
Claim 2
Dependent Claim
121 words
IN COMBINATION IN WEB CONTROL APPARATUS, UNITARY GUIDE ROLL MEANS FOR RECEIVING A MOVING WEB UNDER A TENSION SUCH THAT LATERAL AND ROTATIONAL SHIFTING OF THE GUIDE ROLL MEANS TENDS TO SHIFT WEB IN THE CORRESPONDING LATERAL DIRECTION, RADIUS ARMS MOUNTING OPPOSITE ENDS OF SAID GUIDE ROLL MEANS, AND MEANS MOUNTING SAID RADIUS ARMS FOR PIVOTAL MOVEMENT IN RESPECTIVE PLANES DISPOSED AT OPPOSITE ACUTE ANGLES WITH RESPECT TO THE DIRECTION OF WEB MOVEMENT ACROSS SAID GUIDE ROLL MEANS SO THAT PIVOTAL MOVEMENT OF SAID RADIUS ARMS SIMULTANEOUSLY SHIFTS SAID GUIDE ROLL MEANS LATERALLY AND ROTATES THE GUIDE ROLL MEANS IN SUCH A DIRECTION AS TO TEND TO DRIVE THE WEB IN THE DIRECTION OF LATERAL SHIFTING OF THE GUIDE ROLL MEANS.
References Cited (Backward Citations)
US2666598A
Cited
FR1195563A
Cited
US3107003A
Cited
US3069056A
Cited
US3054547A
Cited
US3107036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |