Patent US3475212A successfully refreshed from Google Patents.
US3475212A
Expired / Lapsed
US
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Metal conductor coated with nonlinear copolyester basecoat layer and polyamide-imide outer layer
Assignee: Valspar Corp
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Filing: 1967-05-12
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Granted: 1969-10-28
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Expires: 1987-05-12
Abstract
No abstract record available.
Inventors
- 👤 Henry J Bach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:41
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/42; H01B3/303; H01B3/306; H01B3/308; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2947; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3022200A
Cited
US3190770A
Cited
US3361593A
Cited
US3306771A
Cited
US3428486A
Cited
US3390118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |