US3130135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel plating
Assignee: STURE GRANBERGER FA
•
Filing: 1962-11-21
•
Granted: 1964-04-21
•
Expires: 1982-11-21
Abstract
No abstract record available.
Inventors
- 👤 Ericson Harry Axel Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:12
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/06; C25; C25D; C25D3/00; C25D3/02; C25D3/12; C25D3/14; C25D3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
NICKEL PLATING BATH CONTAINING AT LEAST ONE NICKEL SALT AS A SOURCE OF NICKEL AND AS A BRIGHTENER, AN IMIDAZOL COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
24 words
NICKEL PLATING BATH CONTAINING AT LEAST ONE NICKEL SALT AS A SOURCE OF NICKEL AND AS A BRIGHTENER, AN IMIDAZOL COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
US2684327A
Cited
US2737484A
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US3054733A
Cited
US2905692A
Cited
US2986500A
Cited
US3037028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |