US3799802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plated through hole printed circuit boards
Assignee: Kollmorgen Corp
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Filing: 1969-03-27
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Granted: 1974-03-26
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Expires: 1989-03-27
Abstract
Abstract PLATED THROUGH HOLE CIRCUIT BOARDS INCLUDE A NONREGISTERED INSULATING SOLDER MASK SUPERIMPOSED ON A CIRCUIT PATTERN CONDUCTOR CARRIED BY AN INSULATING BASE, A HOLE EXTENDING THROUGH THE MASK AND THE CONDUCTOR AND INTO THE BASE, AND A CONTINUOUS METAL DEPOSIT ON THE WALL OF THE HOLE EXTENDING FROM THE BASE INTERIOR TO THE SURFACE OF THE INSULATING MASK AND BRIDGING THE CONDUCTOR.
Inventors
- 👤 F Schneble
- 👤 Cormack J Mc
- 👤 R Zeblisky
- 👤 J Williamson
- 👤 J Polichette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:30
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/42; H05K3/425; H05K3/428; C; C23; C23C; C23C18/00; C23C18/16; C23C18/1601; C23C18/1603; C23C18/1605; C23C18/1633; C23C18/1646; C23C18/165; C23C18/1653; C23C18/18; C23C18/20; C23C18/28; C23C18/285; C23C18/30; H01; H01B; H01B1/00; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/0353; H05K1/0373; H05K3/22; H05K3/28; H05K2201/00; H05K2201/02; H05K2201/0203; H05K2201/0206; H05K2201/0209; H05K2201/0236; H05K2201/09; H05K2201/09209; H05K2201/09372; H05K2201/09436; H05K2203/00; H05K2203/05; H05K2203/0502; H05K2203/054; H05K2203/13; H05K2203/1377; H05K2203/1383; H05K3/426; H05K3/46; H05K3/4644; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49147; Y10T29/49151; Y10T29/49153
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) | 1977-03-25 | 1977-09-24 | 1978-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-25 | 1981-09-24 | 1982-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-25 | 1985-09-24 | 1986-03-26 | $7700.00 | Window Closed / Lapsed |