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US3346466A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for making chromium coated papermaking wires

Assignee: Ultra Plating Corp
•
Filing: 1964-01-21
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Granted: 1967-10-10
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Expires: 1984-01-21
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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 2026-10-28 12:54
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/06; C25D7/0614; C25D5/00; C25D5/34; D; D21; D21F; D21F1/00; D21F1/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 83 words
IN A PROCESS FOR CONTINUOUSLY ELECTROPLATING A PAPERMAKING WIRE, THE STEPS COMPRISING. PASSING A PAPERMAKING WIRE ACROSS AND IN ELECTRICAL CONNECTION WITH A NEGATIVELY CHARGED SURFACE; SUCCESSIVELY IMMERSING PORTIONS OF SAID PAPERMAKING WIRE IN A CHROMIUM ION BEARING ELECTROLYTE AT A POINT ELECTROLYTICALLY REMOTE FROM A POSITIVELY CHARGED ANODE TO PERMIT SAID ELECTROLYTE TO CONDITION SAID PAPERMAKING WIRE PREPARATORY TO PLATING; MOVING SAID PORTIONS OF PAPERMAKING WIRE THROUGH SAID ELECTROLYTE PAST IN CLOSE PROXIMITY TO A POSITIVELY CHARGED ANODE IMMERSED IN SAID ELECTRODE.
Claim 2
Dependent Claim 83 words
IN A PROCESS FOR CONTINUOUSLY ELECTROPLATING A PAPERMAKING WIRE, THE STEPS COMPRISING. PASSING A PAPERMAKING WIRE ACROSS AND IN ELECTRICAL CONNECTION WITH A NEGATIVELY CHARGED SURFACE; SUCCESSIVELY IMMERSING PORTIONS OF SAID PAPERMAKING WIRE IN A CHROMIUM ION BEARING ELECTROLYTE AT A POINT ELECTROLYTICALLY REMOTE FROM A POSITIVELY CHARGED ANODE TO PERMIT SAID ELECTROLYTE TO CONDITION SAID PAPERMAKING WIRE PREPARATORY TO PLATING; MOVING SAID PORTIONS OF PAPERMAKING WIRE THROUGH SAID ELECTROLYTE PAST IN CLOSE PROXIMITY TO A POSITIVELY CHARGED ANODE IMMERSED IN SAID ELECTRODE.

References Cited (Backward Citations)

US1953484A Cited
US1934643A Cited
US2232019A Cited
US2372599A Cited
US2461556A Cited
US2619454A Cited
US3113845A Cited
US3177113A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-09 1971-04-10 1971-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-09 1975-04-10 1975-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-09 1979-04-10 1979-10-10 $7700.00 Window Closed / Lapsed

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