US3289852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible printed circuit chassis
Assignee: Sangamo Electric Co
•
Filing: 1965-04-07
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Granted: 1966-12-06
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Expires: 1985-04-07
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel L Kahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:33
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/30; H02; H02B; H02B15/00; H02B15/02; H02B15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
MODULAR MEANS FOR HOUSING PRINTED CIRCUIT MODULES AND THE LIKE COMPRISING; A HOLLOW, SUBSTANTIALLY RECTANGULAR SHAPED ELONGATED HOUSING; AT LEAST ONE OUTER FACE OF SAID HOUSING HAVING AN ELONGATED GROOVE SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID HOUSING; SAID GROOVE HAVING A DOUBLE UNDERCUT CROSS-SECTIONAL CONFIGURATION; OPPOSITE INTERIOR CORNERS OF SAID HOUSING EACH BEING PROVIDED WITH A SUBSTANTIALLY U-SHAPED GROOVE FOR RECEIVING THE OPPOSING MARGINAL EDGES OF A PRINTED CIRCUIT ASSEMBLY; AT LEAST ONE OF THE REMAINING INTERIOR CORNERS BEING PROVIDED WITH AN ELONGATED SUBSTANTIALLY CIRCULAR
Claim 2
Dependent Claim
87 words
MODULAR MEANS FOR HOUSING PRINTED CIRCUIT MODULES AND THE LIKE COMPRISING; A HOLLOW, SUBSTANTIALLY RECTANGULAR SHAPED ELONGATED HOUSING; AT LEAST ONE OUTER FACE OF SAID HOUSING HAVING AN ELONGATED GROOVE SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID HOUSING; SAID GROOVE HAVING A DOUBLE UNDERCUT CROSS-SECTIONAL CONFIGURATION; OPPOSITE INTERIOR CORNERS OF SAID HOUSING EACH BEING PROVIDED WITH A SUBSTANTIALLY U-SHAPED GROOVE FOR RECEIVING THE OPPOSING MARGINAL EDGES OF A PRINTED CIRCUIT ASSEMBLY; AT LEAST ONE OF THE REMAINING INTERIOR CORNERS BEING PROVIDED WITH AN ELONGATED SUBSTANTIALLY CIRCULAR
References Cited (Backward Citations)
US2944679A
Cited
US2917188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |