US3261772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel electroplating bath and process
Assignee: STURE GRANBERGER FA
•
Filing: 1964-05-14
•
Granted: 1966-07-19
•
Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Harry A H Ericson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:35
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AN AQUEOUS ACIDIC BATH SOLUTION FOR ELECTROPLATING NICKEL CONTAINING AT LEAST ONE NICKEL SALT AS A SOURCE OF NICKEL WHICH PLATING SOLUTION INCLUDES A BRIGHTENER HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
29 words
AN AQUEOUS ACIDIC BATH SOLUTION FOR ELECTROPLATING NICKEL CONTAINING AT LEAST ONE NICKEL SALT AS A SOURCE OF NICKEL WHICH PLATING SOLUTION INCLUDES A BRIGHTENER HAVING THE STRUCTURAL FORMULA
References Cited (Backward Citations)
US2876177A
Cited
US2830082A
Cited
US3006822A
Cited
US3084187A
Cited
US3130135A
Cited
US3133006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |