← Back to Patent Explorer
US3288301A Expired / Lapsed US ⏱️ 0.0 years remaining

Printed circuit card frame

Assignee: Radiation Inc
•
Filing: 1964-11-06
•
Granted: 1966-11-29
•
Expires: 1984-11-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 03:16
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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag