Patent US3674445A successfully refreshed from Google Patents.
US3674445A
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Vapor deposited zinc coated metallic substrates having organic coatings
Assignee: Jones and Laughlin Steel Inc
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Filing: 1968-05-13
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Granted: 1972-07-04
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Expires: 1988-05-13
Abstract
Abstract METALLIC SUBSTRATES ARE PROVIDED WITH ADHERENT SURFACE FINISHES OF PAINTS, LACQUERS, PLASTICS AND THE LIKE BY THE USE OF INTERMEDITE ADHERENCE-PROMOTING VACUUM VAPOR DEPOSITED ZINC COATINGS.
Inventors
- 👤 Stanley Thaddeus Wlodek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:16
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/16; C23C14/22; C23C14/24; C23C14/58; C23C2/00; C23C2/26; B05D2350/00; B05D2350/60; B05D2350/65; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/938; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569; Y10T428/12736; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12861; Y10T428/12903; Y10T428/12951; Y10T428/12972; Y10T428/31504; Y10T428/31511; Y10T428/31529; Y10T428/31652; Y10T428/31663; Y10T428/31678; Y10T428/31681; Y10T428/31692
Claims Analysis
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References Cited (Backward Citations)
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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) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |