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US3389008A Expired / Lapsed US ⏱️ 0.0 years remaining

Urethane coated synthetic cellulosic board

Assignee: Honeywell International Inc
•
Filing: 1964-10-26
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Granted: 1968-06-18
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Expires: 1984-10-26
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Abstract

No abstract record available.

Inventors

  • 👤 Maurice E Bailey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:31
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/24; B; B05; B05D; B05D7/00; B05D7/06; B27; B27N; B27N3/00; B27N3/06; B27N7/00; B27N7/005; C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB584380A Cited
US2531392A Cited
US2702761A Cited
GB851540A Cited
US3012987A Cited
US3166434A Cited
US3194793A Cited
US3243140A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-06-18 1971-12-18 1972-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-06-18 1975-12-18 1976-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-06-18 1979-12-18 1980-06-18 $7700.00 Window Closed / Lapsed

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