US3556745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stainless steel trim member assembly
Assignee: Allegheny Ludlum Corp
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Filing: 1969-04-09
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Granted: 1971-01-19
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Expires: 1989-04-09
Abstract
Abstract THE APPLICATION DESCRIBES AN ASSEMBLY COMPRISING A STAINLESS STEEL TRIM MEMBER AND A FIRST METAL WHICH IS LESS NOBLE IN THE ELECTROMOTIVE SERIES THAN STAINLES STEEL. THE TRIM MEMBER HAS AN EXPOSED SURFACE AND A CONTACT COATING OF SECOND METAL WHICH IS LESS NOBLE IN THE ELECTROMOTIVE SERIES THAN THE FIRST METAL WHEREAS THE EXPOSED SURFACE IS DEVOID OF THE SECOND METAL.
Inventors
- 👤 Donald R Zaremski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:45
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/01; B32B15/011; B21; B21D; B21D53/00; B60; B60R; B60R13/00; B60R13/04; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12396; Y10T428/12486; Y10T428/12493; Y10T428/12736; Y10T428/1275; Y10T428/12757; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12972; Y10T428/12979
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |