US3582476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing products by plating
Assignee: ANACOMP Inc 11550 NORTH MERIDAN STREET CARMEL INDIANA 46032 A CORP OF INDIANA
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Filing: 1967-05-10
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Granted: 1971-06-01
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Expires: 1987-05-10
Abstract
Abstract A METHOD AND MASTER STRUCTURE FOR PRODUCING CIRCUIT PATTERNS, MICRO CIRCUITS, ELECTRON BEAM SHAPING MATRICES, AND SIMILAR HIGHLY DETAILED PRODUCTS MADE BY PLATING, WHEREIN AN OXIDIZIBLE BASE PLATE SUPPORTS A PLATABLE LAYER WHICH IF FORMED IN THE CONFIGURATION OF THE PRODUCT AND IS OF A MATERIAL FROM WHICH THE PRODUCT MAY BE SEPARATED AFTER IT IS PLATED THEREON, AND WHEREIN EXPOSED SURFACES ON THE BASE PLATE ARE OXIDIZED TO RENDER THEM ELECTRICALLY NONCONDUCTIVE SO THEY WILL NOT BE PLATED.
Inventors
- 👤 Bill C Knisley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:45
CPC Classifications
C; C25; C25D; C25D1/00; C25D1/04; H; H05; H05K; H05K3/00; H05K3/10; H05K3/20; H05K3/205; H05K2203/00; H05K2203/01; H05K2203/0104; H05K2203/0117; H05K2203/07; H05K2203/0703; H05K2203/0726
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) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |