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US2895890A Expired / Lapsed US ⏱️ 0.0 years remaining

Low stress electrodeposited rhodium

Assignee: Sel Rex Corp
•
Filing: 1957-06-05
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Granted: 1959-07-21
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Expires: 1977-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Schumpelt Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 01:34
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/50; H; H01; H01J; H01J19/00; H01J19/28; H01J19/30; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0019

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 27 words
THE PROCESS WHICH COMPRISES ELECTRODEPOSITING RHODIUM UPON A BASIS METAL FROM AN AQUEOUS BATH CONTAINING RHODIUM SULFATE AND 10-100 G. PER LITER OF MAGNESIUM SULFAMATE DISSOLVED THEREIN.
Claim 2
Dependent Claim 27 words
THE PROCESS WHICH COMPRISES ELECTRODEPOSITING RHODIUM UPON A BASIS METAL FROM AN AQUEOUS BATH CONTAINING RHODIUM SULFATE AND 10-100 G. PER LITER OF MAGNESIUM SULFAMATE DISSOLVED THEREIN.

References Cited (Backward Citations)

US1949131A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-20 1963-01-19 1963-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-20 1967-01-19 1967-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-20 1971-01-19 1971-07-21 $7700.00 Window Closed / Lapsed

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