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US2225009A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of bonding fiber glass with carbon

Assignee: Owens Corning
•
Filing: 1937-08-25
•
Granted: 1940-12-17
•
Expires: 1957-08-25
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Abstract

No abstract record available.

Inventors

  • 👤 Hyde James Franklin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:49
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/42; C03C25/44; B; B01; B01D; B01D39/00; B01D39/14; Y; Y10; Y10S; Y10S106/00; Y10S106/04

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1943-12-17 1944-06-17 1944-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-12-17 1948-06-17 1948-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-12-17 1952-06-17 1952-12-17 $7700.00 Window Closed / Lapsed

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