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US3086276A Expired / Lapsed US ⏱️ 0.0 years remaining

Papermaker's felt

Assignee: Lockport Felt Co Inc
•
Filing: 1961-09-15
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Granted: 1963-04-23
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Expires: 1981-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond F Bartz
  • 👤 Howard M Helland
  • 👤 Clifton J Vincent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:00
CPC Classifications
D; D21; D21F; D21F7/00; D21F7/08; D21F7/083; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091; Y10T428/24099; Y10T428/24107; Y10T428/24116

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 67 words
A PAPERMAKER''S FELT FOR USE IN A BELT ON PAPERMAKING MACHINERY FOR SUPPORTING AND DRAINING PAPERMAKING MATERIAL, SAID FELT COMPRISING A FABRIC CONSISTING OF CROSSWOVEN STRANDS DISPOSED BIAS-WISE TO THE DIRECTION OF BELT TRAVEL, AND A STABILIZING FABRICATION NEEDLED INTO INTEGRATED RELATION WITH SAID FABRIC TO SKEW-BRACE THE LATTER AND TO PROVIDE AT ONE FACE THEREOF A SURFACE COMPRISING FIBRE ENDS PROJECTING ANGULARLY FROM THE PLANE THEREOF.
Claim 2
Dependent Claim 67 words
A PAPERMAKER''S FELT FOR USE IN A BELT ON PAPERMAKING MACHINERY FOR SUPPORTING AND DRAINING PAPERMAKING MATERIAL, SAID FELT COMPRISING A FABRIC CONSISTING OF CROSSWOVEN STRANDS DISPOSED BIAS-WISE TO THE DIRECTION OF BELT TRAVEL, AND A STABILIZING FABRICATION NEEDLED INTO INTEGRATED RELATION WITH SAID FABRIC TO SKEW-BRACE THE LATTER AND TO PROVIDE AT ONE FACE THEREOF A SURFACE COMPRISING FIBRE ENDS PROJECTING ANGULARLY FROM THE PLANE THEREOF.

References Cited (Backward Citations)

US579312A Cited
AU2857830A Cited
US2165772A Cited
US2581790A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-22 1966-10-22 1967-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-22 1970-10-22 1971-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-22 1974-10-22 1975-04-23 $7700.00 Window Closed / Lapsed

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