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US3294389A Expired / Lapsed US ⏱️ 0.0 years remaining

Laminated cellular material

Assignee: Individual
•
Filing: 1965-06-29
•
Granted: 1966-12-27
•
Expires: 1985-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Marc A Chavannes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:29
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/3405; B; B29; B29C; B29C65/00; B29C65/48; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/1312; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C66/45; B32; B32B; B32B27/00; B65; B65D; B65D81/00; B65D81/02; B65D81/03; B29C65/4805; B29C65/481; B29C65/4815; B29C65/483; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/53462; B29C66/54; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72321; B29C66/72327; B29C66/72328; B29C66/7234; B29C66/72341; B29C66/72343; E04C2002/3411; E04C2002/3416; E04C2002/3422; E04C2002/3427; E04C2002/3472; E04C2002/3494

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1875188A Cited
US1997389A Cited
US3018015A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

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