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US3751344A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of carrying out continuous thick chrome plating of bars

Assignee: Individual
•
Filing: 1970-11-13
•
Granted: 1973-08-07
•
Expires: 1990-11-13
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Abstract

Abstract METHOD AND APPARATUS ARE PROVIDED FOR THE CONTINUOUS THICK CHROME PLATING OF BAR, WIRE, OR TUBE, BOTH EXTERNALLY AND INTERNALLY, WHICH PROVIDES PROVIDING A CONTINUOUS SERIES OF SAID BARS, WIRES, OR TUBES, PASSING SAID CONTINUOUS ASSEMBLY THROUGH PRETREATMENT AREAS, CHROME PLATING AREAS AND POST-TREATMENT AREAS AND PROVIDING IN THE COATING AREA EITHER AN ANODE OR A CATHODE WITH THE CONTINUOUS ASSEMBLY ACTING AS THE OTHER ELECTRODE.

Inventors

  • 👤 S Angelini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:26
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/04; C23; C23F; C23F1/00; C23F1/08; C25D7/06; C25D7/0607

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-08-06 1977-02-05 1977-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-06 1981-02-05 1981-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-06 1985-02-05 1985-08-07 $7700.00 Window Closed / Lapsed

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