US3314868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acid nickel electroplating baths and processes
Assignee: Dehydag Deutsche Hydrierwerke GmbH
•
Filing: 1964-01-28
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Granted: 1967-04-18
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Expires: 1984-01-28
Abstract
No abstract record available.
Inventors
- 👤 Willmund Wolf-Dieter
- 👤 Strauss Wennemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:50
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12; C25D3/14; C25D3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
AN AQUEOUS ACID NICKLE ELECTROPLATING BATH FOR OBTAINING LEVEL NICKEL ELECTRODEPOSITS, WHICH COMPRISES AN ORGANIC BETAINE ADDITIVE COMPOUND OF THE GENERAL FORMULA
Claim 2
Dependent Claim
22 words
AN AQUEOUS ACID NICKLE ELECTROPLATING BATH FOR OBTAINING LEVEL NICKEL ELECTRODEPOSITS, WHICH COMPRISES AN ORGANIC BETAINE ADDITIVE COMPOUND OF THE GENERAL FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |