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US3283388A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and means for making a papermaker's felt endless

Assignee: FABRIC RES LAB Inc
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Filing: 1965-01-08
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Granted: 1966-11-08
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Expires: 1985-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Robert R Kelleher
  • 👤 William H Dutt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:18
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/10; D21F1/12; D03; D03D; D03D3/00; D03D3/04; D21F7/00; D21F7/08; D21F7/10; F; F16; F16G; F16G3/00; F16G3/02; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1608; Y10T24/1636

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A METHOD FOR MAKING A PAPERMAKER''S FELT ENDLESS INCLUDING THE STEPS OF WEAVING AN ENDLESS FABRIC WITH ALTERNATE FILL YARNS DISPLACED LONGITUDINALLY TO PROVIDE FIRST AND SECOND TRANSVERSE CYLINDERS AT RESPECTIVE ENDS HAVING FIRST AND SECOND AXES, CUTTING THE FABRIC TRANSVERSELY IN A ZONE ADJACENT EACH OF THE CYLINDERS TO PROVIDE FIRST AND SECOND SEAM MEMBERS, JOINING SAID FIRST AND SECOND SEAM MEMBERS TO RESPECTIVE ENDS OF THE FELT, INTERPLACING THE LONGITUDINALLY DISPOSED FILL YARNS TO MAKE COINCIDENT SAID FIRST AND SECOND AXES AND PASSING A CONNECTING CABLE THROUGH THE FIRST AND SECOND CYLINDERS ALONG THE SINGLE COINCIDENT AXIS THEREOF.
Claim 2
Independent Claim 100 words
A METHOD FOR MAKING A PAPERMAKER''S FELT ENDLESS INCLUDING THE STEPS OF WEAVING AN ENDLESS FABRIC WITH ALTERNATE FILL YARNS DISPLACED LONGITUDINALLY TO PROVIDE FIRST AND SECOND TRANSVERSE CYLINDERS AT RESPECTIVE ENDS HAVING FIRST AND SECOND AXES, CUTTING THE FABRIC TRANSVERSELY IN A ZONE ADJACENT EACH OF THE CYLINDERS TO PROVIDE FIRST AND SECOND SEAM MEMBERS, JOINING SAID FIRST AND SECOND SEAM MEMBERS TO RESPECTIVE ENDS OF THE FELT, INTERPLACING THE LONGITUDINALLY DISPOSED FILL YARNS TO MAKE COINCIDENT SAID FIRST AND SECOND AXES AND PASSING A CONNECTING CABLE THROUGH THE FIRST AND SECOND CYLINDERS ALONG THE SINGLE COINCIDENT AXIS THEREOF.

References Cited (Backward Citations)

US2883734A Cited
US2903021A Cited
US2818088A Cited
US2869589A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-07 1970-05-09 1970-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-07 1974-05-09 1974-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-07 1978-05-09 1978-11-08 $7700.00 Window Closed / Lapsed

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