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US2956905A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and means for the automatic regulation of the continuous application of specified amounts of solids or liquids to a moving sheet of material

Assignee: British Cotton Industry Research Association
•
Filing: 1957-06-21
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Granted: 1960-10-18
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Expires: 1977-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 Jones Eric Harding
  • 👤 Vincent John Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:17
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/78; D06; D06B; D06B23/00; D06B23/24; D06B23/28; D21H5/00; D21H5/0005; D21H5/006

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
IN A METHOD OF SUPPLYING TO A CONTINUOUSLY MOVING SHEET OF LINEAR MATERIAL A PRESCRIBED WEIGHT PER UNIT LENGTH OF A SUBSTANCE, SAID METHOD BEING OF THE TYPE WHEREIN SAID SHEET IS PASSED THROUGH A RESERVOIR CONTAINING SAID SUBSTANCE AND COMPRISING THE STEPS OF, SUPPLYING SAID SUBSTANCE IN SOLID FORM TO A MIXING CONTAINER AT A RATE CONTINUOUSLY DEPENDENT ON THE SPEED OF MOVEMENT OF SAID MATERIAL THROUGH SAID RESERVOIR AND IN ACCORDANCE WITH THE RATE AT WHICH SAID SUBSTANCE IS DESIRED TO BE APPLIED TO SAID MATERIAL, ADDING LIQUID INGREDIENTS COMPRISING LIQUID DILUENT TO SAID SOLID SUBSTANCE IN SAID MIXING CONTAINER, CONTINUOUSLY MIXING THE SOLID AND LIQUID INGREDIENTS IN THE CONTAINER TO FORM A HOMOGENEOUS LIQUOR CONTAINING SAID SUBSTANCE, CAUSING LIQUOR TO BE TRANSPORTED FROM THE MIXING CONTAINER TO THE RESERVOIR AT THE RATE AT WHICH IT IS MADE, SUPPLYING SAID DILUENT TO SAID MIXING CONTAINER IN A QUANTITY TO MAINTAIN A SUBSTANTIALLY CONSTANT AMOUNT IN SAID RESERVOIR.
Claim 2
Dependent Claim 159 words
IN A METHOD OF SUPPLYING TO A CONTINUOUSLY MOVING SHEET OF LINEAR MATERIAL A PRESCRIBED WEIGHT PER UNIT LENGTH OF A SUBSTANCE, SAID METHOD BEING OF THE TYPE WHEREIN SAID SHEET IS PASSED THROUGH A RESERVOIR CONTAINING SAID SUBSTANCE AND COMPRISING THE STEPS OF, SUPPLYING SAID SUBSTANCE IN SOLID FORM TO A MIXING CONTAINER AT A RATE CONTINUOUSLY DEPENDENT ON THE SPEED OF MOVEMENT OF SAID MATERIAL THROUGH SAID RESERVOIR AND IN ACCORDANCE WITH THE RATE AT WHICH SAID SUBSTANCE IS DESIRED TO BE APPLIED TO SAID MATERIAL, ADDING LIQUID INGREDIENTS COMPRISING LIQUID DILUENT TO SAID SOLID SUBSTANCE IN SAID MIXING CONTAINER, CONTINUOUSLY MIXING THE SOLID AND LIQUID INGREDIENTS IN THE CONTAINER TO FORM A HOMOGENEOUS LIQUOR CONTAINING SAID SUBSTANCE, CAUSING LIQUOR TO BE TRANSPORTED FROM THE MIXING CONTAINER TO THE RESERVOIR AT THE RATE AT WHICH IT IS MADE, SUPPLYING SAID DILUENT TO SAID MIXING CONTAINER IN A QUANTITY TO MAINTAIN A SUBSTANTIALLY CONSTANT AMOUNT IN SAID RESERVOIR.

References Cited (Backward Citations)

US1785370A Cited
US1740979A Cited
US2002379A Cited
US2505491A Cited
US2583267A Cited
US2694963A Cited
US2745484A Cited
US2718982A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-18 1964-04-18 1964-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-18 1968-04-18 1968-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-18 1972-04-18 1972-10-18 $7700.00 Window Closed / Lapsed

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