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US2890026A Expired / Lapsed US ⏱️ 0.0 years remaining

Baffle for rolls

Assignee: Farrel Birmingham Co Inc
•
Filing: 1955-06-16
•
Granted: 1959-06-09
•
Expires: 1975-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph J Marganski
  • 👤 Jr Arthur A King

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 19:46
CPC Classifications
F; F28; F28F; F28F5/00; F28F5/02; B; B29; B29C; B29C33/00; B29C33/02; B29C33/04; B29C33/044; D; D06; D06C; D06C15/00; D06C15/08; D21; D21G; D21G1/00; D21G1/02; D21G1/0253; D21G1/0266; Y; Y10; Y10S; Y10S165/00; Y10S165/135; Y10S165/139; Y10S165/156; Y10S165/159

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB191321001A Cited
US1477120A Cited
US1536832A Cited
US1783465A Cited
DE469551C Cited
US1754826A Cited
US1939967A Cited
US2015747A Cited
US2712924A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-06-08 1962-12-08 1963-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-06-08 1966-12-08 1967-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-06-08 1970-12-08 1971-06-09 $7700.00 Window Closed / Lapsed

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