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US2992681A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper machine forming wire

Assignee: Beloit Iron Works Inc
•
Filing: 1955-09-22
•
Granted: 1961-07-18
•
Expires: 1975-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Hornbostel Lloyd
  • 👤 Edgar J Justus
  • 👤 Edward D Beachler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:48
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/10; Y; Y10; Y10S; Y10S162/00; Y10S162/903

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1525881A Cited
US1593668A Cited
US1767814A Cited
US2039780A Cited
GB389068A Cited
US2003123A Cited
FR837607A Cited
US2227669A Cited
US2392150A Cited
US2755047A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-17 1965-01-16 1965-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-17 1969-01-16 1969-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-17 1973-01-16 1973-07-18 $7700.00 Window Closed / Lapsed

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