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US3341102A Expired / Lapsed US ⏱️ 0.0 years remaining

Cartons for protection and storage of magnetically sensitive materials

Assignee: Individual
•
Filing: 1965-05-13
•
Granted: 1967-09-12
•
Expires: 1985-05-13
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Abstract

No abstract record available.

Inventors

  • 👤 Giles D Stephens
  • 👤 Robert C Morsink

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:54
CPC Classifications
G; G03; G03C; G03C3/00; B; B65; B65D; B65D81/00; B65D81/24; B65D81/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 57 words
A MAGNETICALLY SHIELDED CONTAINER FOR STORING MAGNETICALLY SENSITIVE ARTICLES COMPRISING BOTTOM, TOP, AND OPPOSED SIDE WALLS ASSEMBLED IN ABUTTING RELATION TO FORM A HOLLOW ENCLOSED STORAGE SPACE, EACH SAID WALL INCLUDING AN INNER CORRUGATED BACKING LAYER, AN INTERMEDIATE LAYER OF FERROMAGNETIC MATERIAL AFFIXED TO AND COVERING EACH SIDE OF SAID INNER CORRUGATED BACKING LAYER, AND AN OUTER
Claim 2
Dependent Claim 57 words
A MAGNETICALLY SHIELDED CONTAINER FOR STORING MAGNETICALLY SENSITIVE ARTICLES COMPRISING BOTTOM, TOP, AND OPPOSED SIDE WALLS ASSEMBLED IN ABUTTING RELATION TO FORM A HOLLOW ENCLOSED STORAGE SPACE, EACH SAID WALL INCLUDING AN INNER CORRUGATED BACKING LAYER, AN INTERMEDIATE LAYER OF FERROMAGNETIC MATERIAL AFFIXED TO AND COVERING EACH SIDE OF SAID INNER CORRUGATED BACKING LAYER, AND AN OUTER

References Cited (Backward Citations)

US864775A Cited
US2766920A Cited
US2954140A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-11 1971-03-13 1971-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-11 1975-03-13 1975-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-11 1979-03-13 1979-09-12 $7700.00 Window Closed / Lapsed

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