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US2902239A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible display device

Assignee: Individual
•
Filing: 1956-01-13
•
Granted: 1959-09-01
•
Expires: 1976-01-13
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Joseph J Janecka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:27
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006; G09F15/0056; G09F15/0062

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US574486A Cited
US613323A Cited
US933650A Cited
US945626A Cited
US1435738A Cited
US1751614A Cited
US1823871A Cited
US2002128A Cited
US2480702A Cited
US2593195A Cited
US2749636A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-31 1963-03-02 1963-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-31 1967-03-02 1967-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-31 1971-03-02 1971-09-01 $7700.00 Window Closed / Lapsed

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