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US3173976A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device for the formation and transport of blanks, formed of particles such as wood shavings, fibres and the like destined to be compressed to boards

Assignee: FRED FAHRUI
•
Filing: 1961-10-24
•
Granted: 1965-03-16
•
Expires: 1981-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Paerels Franciscus
  • 👤 Hostettler Werner Ernst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:18
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/20; B27N3/22; B27N3/16; D; D21; D21J; D21J1/00; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
A METHOD FOR FORMING AND TRANSPORTING A MAT CONSISTING OF PARTICLES INTENDED TO BE COMPRESSED INTO BOARDS, CHARACTERIZED BY FORMING A MAT INCLUDING THE STEP OF MOVING INDIVIDUAL FLEXIBLE SUPPORT SHEETS BELOW A SCATTERING STATION FROM WHICH PARTICLES ARE SCATTERED ONTO THE FLEXIBLE SUPPORT SHEETS, MOVING THE MAT-LOADED FLEXIBLE SUPPORT SHEETS FORWARD ALONG A RECTILINEAR PATH TOWARDS THE INPUT END OF A PRESS LOADING DEVICE, SEPARATING THE SUPPORT SHEETS FROM THE MAT BY REVERSING THE MOVING DIRECTION OF THE SUPPORT SHEETS AND PEELING THE SUPPORT SHEETS FROM THE MAT WHICH MAT CONTINUES TO MOVE ALONG A STRAIGHT PATH TO BE TAKEN OVER BY CONVEYING MEANS, AND MOVING THE EMPTY SUPPORT SHEETS BACK TO THE SCATTERING STATION ALONG A PATH LYING DIRECTLY BENEATH THE PATH ALONG WHICH THE MAT-LOADED SUPPORT SHEETS WERE GUIDED.
Claim 2
Independent Claim 132 words
A METHOD FOR FORMING AND TRANSPORTING A MAT CONSISTING OF PARTICLES INTENDED TO BE COMPRESSED INTO BOARDS, CHARACTERIZED BY FORMING A MAT INCLUDING THE STEP OF MOVING INDIVIDUAL FLEXIBLE SUPPORT SHEETS BELOW A SCATTERING STATION FROM WHICH PARTICLES ARE SCATTERED ONTO THE FLEXIBLE SUPPORT SHEETS, MOVING THE MAT-LOADED FLEXIBLE SUPPORT SHEETS FORWARD ALONG A RECTILINEAR PATH TOWARDS THE INPUT END OF A PRESS LOADING DEVICE, SEPARATING THE SUPPORT SHEETS FROM THE MAT BY REVERSING THE MOVING DIRECTION OF THE SUPPORT SHEETS AND PEELING THE SUPPORT SHEETS FROM THE MAT WHICH MAT CONTINUES TO MOVE ALONG A STRAIGHT PATH TO BE TAKEN OVER BY CONVEYING MEANS, AND MOVING THE EMPTY SUPPORT SHEETS BACK TO THE SCATTERING STATION ALONG A PATH LYING DIRECTLY BENEATH THE PATH ALONG WHICH THE MAT-LOADED SUPPORT SHEETS WERE GUIDED.

References Cited (Backward Citations)

CA466822A Cited
US2574915A Cited
US2696330A Cited
US2923030A Cited
US2878728A Cited
US2845662A Cited
US2960722A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-15 1968-09-14 1969-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-15 1972-09-14 1973-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-15 1976-09-14 1977-03-16 $7700.00 Window Closed / Lapsed

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