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US3177113A Expired / Lapsed US ⏱️ 0.0 years remaining

Chromium coated papermaking wire

Assignee: Ultra Plating Corp
•
Filing: 1963-08-27
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Granted: 1965-04-06
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Expires: 1983-08-27
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Abstract

No abstract record available.

Inventors

  • 👤 Martin A Golden
  • 👤 John I Vlossak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:28
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/10; Y; Y10; Y10S; Y10S162/00; Y10S162/903

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 56 words
IN A PAPERMAKING WIRE THE COMBINATION COMPRISING: A METALLIC CORE STRUCTURE; A CHROMIUM COATING ENCLOSING SAID CORE IN VARYING THICKNESSES BETWEEN 0.0000125 INXH AND 0.00075 INCH; AT LEAST ONE SIDE OF SAID WIRE BEING A WEAR SIDE; SAID CHROMIUM COATING ON SAID WEAR SIDE BEING A HARDER AND THICKER THAN SAID COATING ELSEWHERE ON SAID WIRE.

References Cited (Backward Citations)

GB331196A Cited
US1934643A Cited
US2918094A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-05 1968-10-05 1969-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-05 1972-10-05 1973-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-05 1976-10-05 1977-04-06 $7700.00 Window Closed / Lapsed

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