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US3364638A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite plastic and corrugated panel

Assignee: Johnson and Johnson
•
Filing: 1965-08-02
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Granted: 1968-01-23
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Expires: 1985-08-02
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Abstract

No abstract record available.

Inventors

  • 👤 Francis J Santangelo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:19
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/3405; B; B29; B29C; B29C45/00; B29C45/14; B29C2045/1486; B29C2045/14893; E04C2002/3444; E04C2002/3466

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2069393A Cited
US2912940A Cited
GB754299A Cited
US3026575A Cited
US3051277A Cited
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US3107991A Cited
US3258877A Cited
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US3300901A Cited
DK30083A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-22 1971-07-24 1972-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-22 1975-07-24 1976-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-22 1979-07-24 1980-01-23 $7700.00 Window Closed / Lapsed

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