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US1707917A Expired / Lapsed US ⏱️ 0.0 years remaining

Card carrier for visible card indexes

Assignee: Individual
•
Filing: 1927-11-26
•
Granted: 1929-04-02
•
Expires: 1947-11-26
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Abstract

No abstract record available.

Inventors

  • 👤 Lombardini Luigi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:42
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1932-04-01 1932-10-01 1933-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1936-04-01 1936-10-01 1937-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1940-04-01 1940-10-01 1941-04-02 $7700.00 Window Closed / Lapsed

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