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US2478148A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for producing unwoven fabrics

Assignee: West Point Manufacturing Co
•
Filing: 1949-03-09
•
Granted: 1949-08-02
•
Expires: 1969-03-09
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Abstract

No abstract record available.

Inventors

  • 👤 Charles C Wilson
  • 👤 Herschel H Cudd
  • 👤 Denzil V Probasco

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:28
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/70; D04H1/72

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US141270A Cited
US730158A Cited
GB220149A Cited
US1710977A Cited
US1935170A Cited
US2023273A Cited
US2146698A Cited
US2222633A Cited
US2396178A Cited
US2451915A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-08-01 1953-01-31 1953-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-08-01 1957-01-31 1957-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-08-01 1961-01-31 1961-08-02 $7700.00 Window Closed / Lapsed

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