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US1754784A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite fiber board

Assignee: Individual
•
Filing: 1927-07-16
•
Granted: 1930-04-15
•
Expires: 1947-07-16
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Abstract

No abstract record available.

Inventors

  • 👤 Borsodi Morris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:00
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T428/00; Y10T428/24; Y10T428/24174

Claims Analysis

Total Claims: 0
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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) 1933-04-14 1933-10-14 1934-04-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1937-04-14 1937-10-14 1938-04-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1941-04-14 1941-10-14 1942-04-15 $7700.00 Window Closed / Lapsed

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