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US3150431A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for displacing the chain walls of tenter frames

Assignee: FARBEREI und APPRETUR SCHUSTER
•
Filing: 1962-05-14
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Granted: 1964-09-29
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Expires: 1982-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Fazis Hermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:11
CPC Classifications
D; D06; D06C; D06C3/00; D06C2700/00; D06C2700/10

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 133 words
IN COMBINATION, IN A TENTER FRAME FOR TEXTILE MATERIAL, A PAIR OF ELONGATED FEEDING CHAIN WALLS, EACH OF SAID WALLS PIVOTALLY ATTACHED TO SAID FRAME AT ONE END AND SUPPORTED AT THE OPPOSITE END THEREOF BY AT LEAST ONE ROLLER MOUNTED THEREBENEATH, A SUPPORTING SURFACE BENEATH SAID CHAIN WALLS AND NORMAL THERETO FOR SUPPORTING THE ROLLER OF EACH WALL, MEANS FOR INDEPENDENTLY PIVOTING EACH OF SAID WALLS ABOUT THE PIVOT AXIS THEREOF IN RESPONSE TO LATERAL DEVIATIONS OF THE TEXTILE MATERIAL COMPRISING A REVERSIBLE DRIVING MOTOR STATIONARILY MOUNTED ON EACH WALL AND A POWER TRANSMISSION OPERATIVELY CONNECTING THE MOTOR TO THE ROLLER TO POSITIVELY AND DIRECTLY ROTATE THE SAME TO MOVE THE CORRESPONDING WALL ALONG THE SUPPORTING SURFACE, AND MEANS FOR DETECTING LATERAL DEVIATIONS IN THE TEXTILE MATERIAL AND ACTUATING THE MOTORS ACCORDINGLY.

References Cited (Backward Citations)

GB493411A Cited
FR1019391A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-29 1968-03-30 1968-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-29 1972-03-30 1972-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-29 1976-03-30 1976-09-29 $7700.00 Window Closed / Lapsed

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