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US2965235A Expired / Lapsed US ⏱️ 0.0 years remaining

Perforated display panel with magnetic attachment means

Assignee: Individual
•
Filing: 1958-03-07
•
Granted: 1960-12-20
•
Expires: 1978-03-07
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Abstract

No abstract record available.

Inventors

  • 👤 Daline Gordon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 08:32
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/04; A; A47; A47F; A47F5/00; A47F5/08; A47F5/0807; A47F5/0815; A47F5/0823; Y; Y10; Y10S; Y10S211/00; Y10S211/01

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1624741A Cited
US2157309A Cited
US2177905A Cited
US2510648A Cited
US2521885A Cited
US2495644A Cited
US2657342A Cited
US2659169A Cited
US2816254A Cited
US2790616A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-12-20 1964-06-20 1964-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-20 1968-06-20 1968-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-20 1972-06-20 1972-12-20 $7700.00 Window Closed / Lapsed

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