Patent US3703450A successfully refreshed from Google Patents.
US3703450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making precision conductive mesh patterns
Assignee: Dynamics Research Corp
•
Filing: 1971-04-01
•
Granted: 1972-11-21
•
Expires: 1991-04-01
Abstract
Abstract A METHOD OF FABRICATING PRECISION CONDUCTIVE MESH PATTERNS ON A REPETITIVELY USABLE MASTER PLATE. THE MASTER PLATE COMPRISES A CONDUCTIVE PATTERN FORMED ON A NONCONDUCTIVE LIGHT TRANSMISSIVE SUBSTRATE AND A NON-CONDUCTIVE PATTERN FORMED IN THE INTERSTICES OF THE CONDUCTIVE PATTERN. A REPRODUCTION OF THE MASTER PATTERN IS FORMED BY UNIFORM PLATING OF A CONDUCTIVE PATTERN ONTO THE MASTER PATTERN WITHIN A MATRIX DEFINED BY THE NONCONDUCTIVE PATTERN. THE PLATED REPLICA OF THE MASTER PATTERN IS THEN PEELED FROM THE MASTER PLATE AND MOUNTED IN A SUITABLE FRAME FOR USE. D R A W I N G
Inventors
- 👤 Joseph J Bakewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:40
CPC Classifications
C; C25; C25D; C25D1/00; C25D1/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-11-21 | 1976-05-22 | 1976-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-21 | 1980-05-22 | 1980-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-21 | 1984-05-22 | 1984-11-21 | $7700.00 | Window Closed / Lapsed |