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US3664561A Expired / Lapsed US ⏱️ 0.0 years remaining

Web guiding device

Assignee: KB MEZZANINE FUND LP
•
Filing: 1969-11-26
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Granted: 1972-05-23
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Expires: 1989-11-26
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Abstract

Abstract A DEVICE FOR GUIDING ELONGATED FLEXIBLE WEBS AT A CATENARY OR "FREE LOOP" IN THE WEB AND INCLUDING A STEERING ROLLER CARRIED BY A FRAMEWORK WHICH ROTATABLY SUPPORTS THE ROLLER FOR ROTATION ABOUT AN AXIS EXTENDING SUBSTANTIALLY PARALLEL TO THE PLANE OF THE WEB AND IN A POSITION TO CONTACT THE SURFACE OF THE WEB. THE FRAMEWORK IS MOUNTED FOR PIVOTATION SO THAT THE ROTATIONAL AXIS OF THE ROLLER MAY BE EXTENDED PERPENDICULARLY TO THE DIRECTION OF TRAVEL OF THE WEB, OR MAY BE SHIFTED TO EXTEND AT VARIOUS SELECTED ANGLES TO SUCH DIRECTION OF TRAVEL. THE ROLLER IS OF A WIDTH, AS MEASURED ALONG ITS AXIS OF ROTATION, WHICH IS LESS THAN THE WIDTH OF THE WEB AS MEASURED PERPENDICULARLY TO ITS DIRECTION OF TRAVEL. A SUITABLE ACTUATING DEVICE IS PROVIDED FOR PIVOTING THE FRAMEWORK IN RESPONSE TO A SENSED DEPARTURE OF THE WEB FROM A DESIRED COURSE OF TRAVEL.

Inventors

  • 👤 Bruce A Feiertag

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 06:08
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/032; B65H23/038; D; D06; D06C; D06C3/00; D06C2700/00; D06C2700/10

Claims Analysis

Total Claims: 0
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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) 1975-05-23 1975-11-22 1976-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-23 1979-11-22 1980-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-23 1983-11-22 1984-05-23 $7700.00 Window Closed / Lapsed

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