US3201211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stainless steel trim member
Assignee: Allegheny Ludlum Steel Corp
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Filing: 1962-06-22
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Granted: 1965-08-17
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Expires: 1982-06-22
Abstract
No abstract record available.
Inventors
- 👤 William G Renshaw
- 👤 Rush A Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:16
CPC Classifications
B; B60; B60R; B60R13/00; B60R13/04; C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C25; C25D; C25D3/00; C25D3/02; C25D3/22; 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; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12799
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A STAINLESS STEEL TRIM MEMBER FOR USE WITH A PANEL STRUCTURE MADE OF METAL THAT IS LESS NOBLE IN THE ELECTROMOTIVE SERIES THAN THE STAINLESS STEEL, SAID STAINLESS STEEL MEMBER HAVING AN ATTACHMENT FACE AND AN EXPOSURE FACE, SAID ATTACHMENT FACE BEING DISPOSED TO ABUT SAID PANEL MEMBER WHEN IN ASSEMBLED RELATIONSHIP THEREWITH, AND A COATING OF ZINC ON SAID ATTACHMENT FACE, SAID COATING HAVING A THICKNESS BETWEEN THE RANGES OF .0000006" TO .00006" WHEREBY THE COATING ON THE TRIM MEMBER WHEN IN ASSEMBLED RELATIONSHIP WILL TEND TO RETARD AND PREVENT GALVANIC ACTION BETWEEN THE PANEL STRUCTURE AND THE TRIM MEMBER SO THAT DISCOLORING OXIDIZED PRODUCTS FORMED BY ANY GALVANIC ACTION ARE RETARDED.
Claim 2
Dependent Claim
113 words
A STAINLESS STEEL TRIM MEMBER FOR USE WITH A PANEL STRUCTURE MADE OF METAL THAT IS LESS NOBLE IN THE ELECTROMOTIVE SERIES THAN THE STAINLESS STEEL, SAID STAINLESS STEEL MEMBER HAVING AN ATTACHMENT FACE AND AN EXPOSURE FACE, SAID ATTACHMENT FACE BEING DISPOSED TO ABUT SAID PANEL MEMBER WHEN IN ASSEMBLED RELATIONSHIP THEREWITH, AND A COATING OF ZINC ON SAID ATTACHMENT FACE, SAID COATING HAVING A THICKNESS BETWEEN THE RANGES OF .0000006" TO .00006" WHEREBY THE COATING ON THE TRIM MEMBER WHEN IN ASSEMBLED RELATIONSHIP WILL TEND TO RETARD AND PREVENT GALVANIC ACTION BETWEEN THE PANEL STRUCTURE AND THE TRIM MEMBER SO THAT DISCOLORING OXIDIZED PRODUCTS FORMED BY ANY GALVANIC ACTION ARE RETARDED.
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |