Patent US3179913A successfully refreshed from Google Patents.
US3179913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rack with multilayer matrix boards
Assignee: Industrial Electronic Hardware Corp
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Filing: 1962-01-25
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Granted: 1965-04-20
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Expires: 1982-01-25
Abstract
No abstract record available.
Inventors
- 👤 Martin A Mittler
- 👤 Offerman Seymour
- 👤 Robert B Pittman
- 👤 Richard A Rosenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:21
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/22; H01R9/28; H01R13/00; H01R13/46; H01R13/516; H01R13/518
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A RACK HAVING GUIDES FOR THE RECEPTION OF PRINTED CIRCUIT MOTHER BOARDS, AND HAVING EDGE BOARD CONNECTORS AT THE REAR FOR DETACHABLE CONNECTION TO THE PRINTED LINES ON THE BOTHER BOARDS, AND MULTILAYER MATRIX BOARDS FOR INTERCONNECTING THE TERMINALS OF THE EDGE BOARD CONNECTORS, SAID MATRIX BOARDS BEING COEXTENSIVE IN AREA WITH THE ARRAY OF EDGE BOARD CONNECTORS AND THE TERMINALS THEREOF AND BEING DISPOSED IN PERPENDICULAR RELATION TO THE MOTHER BOARDS, EACH MATRIX BOARD HAVING PRINTED CONDUCTIVE LINES, MEANS HOLDING SAID BOARDS IN SUPERPOSED RELATION, SAID BOARDS HAVING HOLES IN ALIGNMENT WITH THE TERMINALS OF THE CONNECTORS, A METAL BUSHING SECURED IN EACH HOLE, SAID BUSHING HAVING SPRING TONGUES PROJECTING INWARDLY AND BEING CONNECTED TO A PRINTED CIRCUIT LINE ON ITS BOARD, AND METAL PINS IN SOME OF SAID ALIGNED HOLES, SOME OF SAID PINS BEING RECEIVED BY SAID TERMINALS FOR CONNECTING THE SAME TO PRINTED LINES ON THE MATRIX BOARDS.
Claim 2
Dependent Claim
152 words
A RACK HAVING GUIDES FOR THE RECEPTION OF PRINTED CIRCUIT MOTHER BOARDS, AND HAVING EDGE BOARD CONNECTORS AT THE REAR FOR DETACHABLE CONNECTION TO THE PRINTED LINES ON THE BOTHER BOARDS, AND MULTILAYER MATRIX BOARDS FOR INTERCONNECTING THE TERMINALS OF THE EDGE BOARD CONNECTORS, SAID MATRIX BOARDS BEING COEXTENSIVE IN AREA WITH THE ARRAY OF EDGE BOARD CONNECTORS AND THE TERMINALS THEREOF AND BEING DISPOSED IN PERPENDICULAR RELATION TO THE MOTHER BOARDS, EACH MATRIX BOARD HAVING PRINTED CONDUCTIVE LINES, MEANS HOLDING SAID BOARDS IN SUPERPOSED RELATION, SAID BOARDS HAVING HOLES IN ALIGNMENT WITH THE TERMINALS OF THE CONNECTORS, A METAL BUSHING SECURED IN EACH HOLE, SAID BUSHING HAVING SPRING TONGUES PROJECTING INWARDLY AND BEING CONNECTED TO A PRINTED CIRCUIT LINE ON ITS BOARD, AND METAL PINS IN SOME OF SAID ALIGNED HOLES, SOME OF SAID PINS BEING RECEIVED BY SAID TERMINALS FOR CONNECTING THE SAME TO PRINTED LINES ON THE MATRIX BOARDS.
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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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |