← Back to Patent Explorer
US3308522A Expired / Lapsed US ⏱️ 0.0 years remaining

Anti-offset roll

Assignee: Velcro Corp
•
Filing: 1962-12-14
•
Granted: 1967-03-14
•
Expires: 1982-12-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James V Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:30
CPC Classifications
F; F16; F16C; F16C13/00; B; B29; B29D; B29D99/00; B29D99/0032; B29D99/0035; B41; B41F; B41F22/00; B41N; B41N7/00; B65; B65H; B65H27/00; B29L; B29L2031/00; B29L2031/32; B29L2031/324; B41N2207/00; B41N2207/02; B41N2207/04; B41N2207/14; B65H2404/00; B65H2404/10; B65H2404/18; B65H2404/181; B65H2404/183; B65H2404/50; B65H2404/52; B65H2404/521

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 152 words
A GUIDE ROLLER FOR ENGAGEMENT WITH THE UNDRIED COATED OR PRINTED SURFACE OF A MOVING WEB AND FOR MINIMIZING TRANSFER OF UNDRIED COATING MATERIAL FROM SAID WEB TO SAID ROLLER, SAID ROLLER COMPRISING A CYLINDRICAL BODY AND COVERING MATERIAL ATTACHED TO THE CIRCUMFERENTIAL SURFACE OF SAID BODY, SAID COVERING MATERIAL COMPRISING A BASE SHEET HAVING ATTACHED THERETO A MULTITUDE OF PILE ELEMENT PROJECTIONS SPARSELY DISTRIBUTED OVER A SUBSTANTIAL PORTION OF ITS OUTER SURFACE AND EXTENDING GENERALLY NORMAL THERETO, EACH OF SAID PILE ELEMENTS BEING A STRAND OF FIBER MADE OF A NON-ABSORBENT MATERIAL WHICH IS SUBSTANTIALLY INERT TO SAID UNDRIED COATING MATERIAL AND HAVING ONE OF ITS ENDS ENGAGED IN THE BASE SHEET, THE LENGTH OF THE ELEMENT AND THE LATERAL SPACING BETWEEN ADJACENT ELEMENTS BEING SUBSTANTIALLY GREATER THAN THE MAXIMUM CROSS-SECTIONAL DIMENSION OF THE FIBER, AND EACH PROJECTION BEING FLEXIBLE AND TENDING TO RESILIENTLY RETURN TO ITS NORMAL POSITION WHEN DEFLECTED.
Claim 2
Dependent Claim 152 words
A GUIDE ROLLER FOR ENGAGEMENT WITH THE UNDRIED COATED OR PRINTED SURFACE OF A MOVING WEB AND FOR MINIMIZING TRANSFER OF UNDRIED COATING MATERIAL FROM SAID WEB TO SAID ROLLER, SAID ROLLER COMPRISING A CYLINDRICAL BODY AND COVERING MATERIAL ATTACHED TO THE CIRCUMFERENTIAL SURFACE OF SAID BODY, SAID COVERING MATERIAL COMPRISING A BASE SHEET HAVING ATTACHED THERETO A MULTITUDE OF PILE ELEMENT PROJECTIONS SPARSELY DISTRIBUTED OVER A SUBSTANTIAL PORTION OF ITS OUTER SURFACE AND EXTENDING GENERALLY NORMAL THERETO, EACH OF SAID PILE ELEMENTS BEING A STRAND OF FIBER MADE OF A NON-ABSORBENT MATERIAL WHICH IS SUBSTANTIALLY INERT TO SAID UNDRIED COATING MATERIAL AND HAVING ONE OF ITS ENDS ENGAGED IN THE BASE SHEET, THE LENGTH OF THE ELEMENT AND THE LATERAL SPACING BETWEEN ADJACENT ELEMENTS BEING SUBSTANTIALLY GREATER THAN THE MAXIMUM CROSS-SECTIONAL DIMENSION OF THE FIBER, AND EACH PROJECTION BEING FLEXIBLE AND TENDING TO RESILIENTLY RETURN TO ITS NORMAL POSITION WHEN DEFLECTED.

References Cited (Backward Citations)

US826518A Cited
US1789244A Cited
US2011181A Cited
US2005046A Cited
US2152612A Cited
US2555319A Cited
US2789530A Cited
US3054348A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-13 1970-09-12 1971-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-13 1974-09-12 1975-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-13 1978-09-12 1979-03-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag