US3386897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplasting bright nickel
Assignee: Individual
•
Filing: 1964-09-15
•
Granted: 1968-06-04
•
Expires: 1984-09-15
Abstract
No abstract record available.
Inventors
- 👤 Barnet D Ostrow
- 👤 Fred I Nobel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:25
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A METHOD OF ELECTROPLATING NICKEL TO PRODUCE A BRIGHT DEPOSIT ON A BASIS METAL WHICH COMPRISES PROVIDING AN AQUEOUS ACID NICKEL BATH HAVING NICKEL IONS THEREIN INTRODUCING INTO SAID BATH AN EFFECTIVE AMOUNT OF BRIGHTENING AGENT TAKEN FROM THE CLASS CONSISTING OF
Claim 2
Independent Claim
42 words
A METHOD OF ELECTROPLATING NICKEL TO PRODUCE A BRIGHT DEPOSIT ON A BASIS METAL WHICH COMPRISES PROVIDING AN AQUEOUS ACID NICKEL BATH HAVING NICKEL IONS THEREIN INTRODUCING INTO SAID BATH AN EFFECTIVE AMOUNT OF BRIGHTENING AGENT TAKEN FROM THE CLASS CONSISTING OF
References Cited (Backward Citations)
GB529825A
Cited
US2757133A
Cited
US2795540A
Cited
US2891979A
Cited
US2881120A
Cited
US3220940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |