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US3044146A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite fibrous glass bodies

Assignee: Owens Corning
•
Filing: 1958-10-27
•
Granted: 1962-07-17
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Expires: 1978-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 John H Thomas
  • 👤 Marzocchi Alfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:50
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/14; D04B21/16; D04B21/165; D04H; D04H5/00; D04H5/02; D04H5/12; D10; D10B; D10B2505/00; D10B2505/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033; Y10T428/29

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US108821A Cited
US808792A Cited
US970971A Cited
US2141386A Cited
US2391674A Cited
US2884681A Cited
US2748448A Cited
US2794237A Cited
US2861600A Cited
US2768420A Cited
US2875503A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-16 1966-01-15 1966-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-16 1970-01-15 1970-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-16 1974-01-15 1974-07-17 $7700.00 Window Closed / Lapsed

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