Patent US2782152A successfully refreshed from Google Patents.
US2782152A
Expired / Lapsed
US
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Electrodeposition of nickel
Assignee: Harshaw Chemical Co
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Filing: 1954-02-16
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Granted: 1957-02-19
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Rose Arthur H Du
- 👤 John D Little
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:37
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A SOLUTION FOR ELECTRODEPOSITION OF NICKEL IN THE FORM OF BRIGHT AND SMOOTH DEPOSITS, SAID SOLUTION CONTAINING A NICKEL ION YIELDING COMPOUND OF THE CLASS CONSISTING OF NICKEL SULFATE, NICKEL CHLORIDE, NICKEL SULFAMATE AND NICKEL FLUOBORATE TOGETHER WITH COOPERATING ADDITION AGENTS, ONE OF SAID ADDITION AGENTS BEING AN ORGANIC SULFUR COMPOUND CONTAINING THE GROUP
Claim 2
Dependent Claim
54 words
A SOLUTION FOR ELECTRODEPOSITION OF NICKEL IN THE FORM OF BRIGHT AND SMOOTH DEPOSITS, SAID SOLUTION CONTAINING A NICKEL ION YIELDING COMPOUND OF THE CLASS CONSISTING OF NICKEL SULFATE, NICKEL CHLORIDE, NICKEL SULFAMATE AND NICKEL FLUOBORATE TOGETHER WITH COOPERATING ADDITION AGENTS, ONE OF SAID ADDITION AGENTS BEING AN ORGANIC SULFUR COMPOUND CONTAINING THE GROUP
References Cited (Backward Citations)
US2198267A
Cited
US2635076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |