US3104789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
figures
Assignee: —
•
Filing: —
•
Granted: 1963-09-24
•
Expires: 1980-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:04
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/36; D21F1/365; B; B65; B65H; B65H23/00; B65H23/02; B65H23/0204; B65H23/0212; B65H23/032; B65H23/038; B65H2404/00; B65H2404/10; B65H2404/15; B65H2404/152; B65H2404/1521; B65H2404/15212; B65H2553/00; B65H2553/10; Y; Y10; Y10S; Y10S112/00; Y10S112/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
APPARATUS FOR MAINTAINING THE TRANSVERSE ALIGNMENT OF A MOVING WEB, COMPRISING A ROLLER EXTENDING TRANSVERSELY TO THE PATH OF TRAVEL OF SAID WEB WITH AN ARCUATE PORTION OF ITS PERIPHERY IN FRICTIONAL ENGAGEMENT WITH SAID WEB; MEANS JOURNALLING ONE END OF SAID ROLLER AND SUPPORTING SAID ROLLER IN THE NATURE OF A CANTILEVER; MEANS SENSING TO TRANSVERSE MOVEMENT OF SAID WEB RELATIVE TO A PREDETERMINED PATH OF TRAVEL; AND MEANS ACTUATED BY SAID SENSING MEANS FOR MOVING SAID SUPPORTING MEANS ABOUT A POINT TRANSVERSELY OFFSET FROM THE AXIS OF SAID ROLLER TO SIMULTANEOUSLY ANGLE AND TRANSVERSELY SHIFT SAID ROLLER TO EFFECT CORRECTION OF THE MISALIGNMENT OF SAID WEB.
Claim 2
Dependent Claim
108 words
APPARATUS FOR MAINTAINING THE TRANSVERSE ALIGNMENT OF A MOVING WEB, COMPRISING A ROLLER EXTENDING TRANSVERSELY TO THE PATH OF TRAVEL OF SAID WEB WITH AN ARCUATE PORTION OF ITS PERIPHERY IN FRICTIONAL ENGAGEMENT WITH SAID WEB; MEANS JOURNALLING ONE END OF SAID ROLLER AND SUPPORTING SAID ROLLER IN THE NATURE OF A CANTILEVER; MEANS SENSING TO TRANSVERSE MOVEMENT OF SAID WEB RELATIVE TO A PREDETERMINED PATH OF TRAVEL; AND MEANS ACTUATED BY SAID SENSING MEANS FOR MOVING SAID SUPPORTING MEANS ABOUT A POINT TRANSVERSELY OFFSET FROM THE AXIS OF SAID ROLLER TO SIMULTANEOUSLY ANGLE AND TRANSVERSELY SHIFT SAID ROLLER TO EFFECT CORRECTION OF THE MISALIGNMENT OF SAID WEB.
References Cited (Backward Citations)
US2348162A
Cited
US2434128A
Cited
US2511194A
Cited
US2635873A
Cited
US2718156A
Cited
US2819655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |