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US2589034A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for controlling the thickness and uniformity of a liquid coating on wire

Assignee: AT&T Inc
•
Filing: 1947-07-19
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Granted: 1952-03-11
•
Expires: 1967-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Beedy Harold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:14
CPC Classifications
B; B05; B05C; B05C11/00; B05C11/02; B05C11/021; B05D; B05D3/00; B05D3/14; B05D2256/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US253227A Cited
US1688854A Cited
US2359476A Cited
US2345390A Cited
US2417798A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-03-11 1955-09-10 1956-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-03-11 1959-09-10 1960-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-03-11 1963-09-10 1964-03-11 $7700.00 Window Closed / Lapsed

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