US3288574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal laminates and method of forming by electroplating
Assignee: Harshaw Chemical Co
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Filing: 1964-04-10
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Granted: 1966-11-29
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Expires: 1984-04-10
Abstract
No abstract record available.
Inventors
- 👤 Rose Arthur H Du
- 👤 William J Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:06
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/10; C25D5/12; C25D5/14; C25D5/60; C25D5/605; C25D5/611; C25D5/623; C25D5/627; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9265; Y10S428/927; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/1266; Y10T428/12729; Y10T428/12736; Y10T428/1275; Y10T428/12771; Y10T428/12778; Y10T428/12806; Y10T428/12826; Y10T428/12847; Y10T428/12854; Y10T428/12861; Y10T428/12944
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
AS AN ARTICLE OF MANUFACTURE A LAMINATE COMPRISING THREE FIRMLY BONDED LAYERS OF NICKEL INCLUDING AN INTERMEDIATE LAYER OF A NICKEL-ARSENIC ALLOY SANDWICHED BETWEEN AND IN ADHERENT CONTACT WITH AN ARSENIC-FREE LOWER LAYER OF NICKEL AND AN ARSENIC-FREE UPPER LAYER OF NICKEL, SAID NICKEL-ARSENIC ALLOY CONSISTING ESSENTIALLY OF NICKEL AND ABOUT 0.025 PERCENT TO ABOUT 8.0 PERCENT ARSENIC.
Claim 2
Dependent Claim
58 words
AS AN ARTICLE OF MANUFACTURE A LAMINATE COMPRISING THREE FIRMLY BONDED LAYERS OF NICKEL INCLUDING AN INTERMEDIATE LAYER OF A NICKEL-ARSENIC ALLOY SANDWICHED BETWEEN AND IN ADHERENT CONTACT WITH AN ARSENIC-FREE LOWER LAYER OF NICKEL AND AN ARSENIC-FREE UPPER LAYER OF NICKEL, SAID NICKEL-ARSENIC ALLOY CONSISTING ESSENTIALLY OF NICKEL AND ABOUT 0.025 PERCENT TO ABOUT 8.0 PERCENT ARSENIC.
References Cited (Backward Citations)
US3090733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |