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US3701604A Expired / Lapsed US ⏱️ 0.0 years remaining

Applicator for liquids

Assignee: National Research Development Corp UK
•
Filing: 1970-05-26
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Granted: 1972-10-31
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Expires: 1990-05-26
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Abstract

Abstract A DEVICE FOR THE MANUAL APPLICATION OF A LIQUID OVER A SURFACE COMPRISING A GLOVE HAVING ABSORBENT MATERIAL ON THE OUTSIDE AND FRONT THEREOF AND ADAPTED FOR CONNECTION TO PASSAGE MEANS FOR SUPPLYING A CONTROLLED FLOW OF LIQUID FROM A RESERVOIR TO THE ABSORBENT MATERIAL BENEATH THE OUTER SURFACE THEREOF, THE ABSORBENT MATERIAL BEING SUCH THAT THE LIQUID IS EXPRESIBLE THROUGH THE MATERIAL ON TO ITS OUTER SURFACE BY MANUAL PRESSURE.

Inventors

  • 👤 John Holroyd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:02
CPC Classifications
A; A41; A41D; A41D19/00; A41D19/0055; A41D19/0079; A61; A61M; A61M35/00; A61M35/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-10-31 1976-05-01 1976-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-10-31 1980-05-01 1980-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-10-31 1984-05-01 1984-10-31 $7700.00 Window Closed / Lapsed

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