Patent US3288301A successfully refreshed from Google Patents.
US3288301A
Expired / Lapsed
US
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Printed circuit card frame
Assignee: Radiation Inc
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Filing: 1964-11-06
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Granted: 1966-11-29
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Expires: 1984-11-06
Abstract
No abstract record available.
Inventors
- 👤 Harry W Kent
- 👤 Bernard H France
- 👤 Delbert L Likens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:02
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/1422; H05K7/1424
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PRINTED CIRCUIT CARD FRAME COMPRISING A PLURALITY OF MEMBERS SECURELY ENGAGED TO FORM A RIGID INTERCLOCKING ENCLOSURE, EACH OF SAID MEMBERS INCLUDING SUBSTANTIALLY PARALLEL, FLAT SURFACE PORTIONS FOR ESTABLISHING EXTERIOR AND INTERIOR WALLS OF SAID ENCLOSURE, AND EACH HAVING A PAIR OF LONGITUDINAL END PORTIONS, A MALE ELEMENT PROJECTING FROM ONE OF SAID END PORTIONS OF LONGITUDINALLY COEXTENSIVE THEREWITH, A LONGITUDINALLY EXTENDING GROOVE IN THE OTHER OF SAID END PORTIONS, SAID GROOVE ARRANGED TO ACCEPT THE MALE ELEMENT OF THE NEXT ADJACENT MEMBER, AND EACH MEMBER FURTHER INCLUDING MEANS ALONG SAID INTERIOR SURFACE PORTIONS TO REMOVABLE ENGAGEMENT OF PRINTED CIRCUIT CARDS.
Claim 2
Dependent Claim
102 words
A PRINTED CIRCUIT CARD FRAME COMPRISING A PLURALITY OF MEMBERS SECURELY ENGAGED TO FORM A RIGID INTERCLOCKING ENCLOSURE, EACH OF SAID MEMBERS INCLUDING SUBSTANTIALLY PARALLEL, FLAT SURFACE PORTIONS FOR ESTABLISHING EXTERIOR AND INTERIOR WALLS OF SAID ENCLOSURE, AND EACH HAVING A PAIR OF LONGITUDINAL END PORTIONS, A MALE ELEMENT PROJECTING FROM ONE OF SAID END PORTIONS OF LONGITUDINALLY COEXTENSIVE THEREWITH, A LONGITUDINALLY EXTENDING GROOVE IN THE OTHER OF SAID END PORTIONS, SAID GROOVE ARRANGED TO ACCEPT THE MALE ELEMENT OF THE NEXT ADJACENT MEMBER, AND EACH MEMBER FURTHER INCLUDING MEANS ALONG SAID INTERIOR SURFACE PORTIONS TO REMOVABLE ENGAGEMENT OF PRINTED CIRCUIT CARDS.
References Cited (Backward Citations)
US792979A
Cited
US891110A
Cited
US1695553A
Cited
US2011962A
Cited
US2302181A
Cited
US2866235A
Cited
US3070234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |