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US3193426A Expired / Lapsed US ⏱️ 0.0 years remaining

Encapsulating articles with resinous materials and tapes useful therefor

Assignee: Freeman Chemical Corp
•
Filing: 1961-08-16
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Granted: 1965-07-06
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Expires: 1981-08-16
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth A Schafer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:29
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/40; C08J9/42; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C09J7/26; C09J7/30; C09J7/35; H; H01; H01B; H01B3/00; H01B3/008; H01B3/18; H01B3/30; H01B3/302; H01F; H01F27/00; H01F27/02; H01F27/022; H01F41/00; H01F41/005; C08J2375/00; C08J2375/04; C08J2463/00; C08J2467/00; C08L; C08L75/00; C08L75/04; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249994; Y10T428/31504; Y10T428/31551; Y10T428/31565

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 27 words
AN ENCAPSULATING TAPE COMPRISING A STRIP OF SHEET FOAMED POLYURETHANE HAVING OPEN, CONNECTED CELLS AND BEING IMPREGNATED WITH AN UNPOLYMERIZED, POLYMERIZBLE THERMOSETTING RESINOUS COMPOSITION IN LIQUID FORM.
Claim 2
Dependent Claim 27 words
AN ENCAPSULATING TAPE COMPRISING A STRIP OF SHEET FOAMED POLYURETHANE HAVING OPEN, CONNECTED CELLS AND BEING IMPREGNATED WITH AN UNPOLYMERIZED, POLYMERIZBLE THERMOSETTING RESINOUS COMPOSITION IN LIQUID FORM.

References Cited (Backward Citations)

US2599359A Cited
US2703776A Cited
US2924546A Cited
US2814313A Cited
US2927876A Cited
US2863797A Cited
US2961710A Cited
US3038826A Cited
US3039459A Cited
US3042545A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-05 1969-01-04 1969-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-05 1973-01-04 1973-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-05 1977-01-04 1977-07-06 $7700.00 Window Closed / Lapsed

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