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US1423276A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper-folding machine

Assignee: Individual
•
Filing: 1921-04-09
•
Granted: 1922-07-18
•
Expires: 1941-04-09
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Abstract

No abstract record available.

Inventors

  • 👤 Louis A Straubel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:37
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/24

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) 1925-07-17 1926-01-16 1926-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1929-07-17 1930-01-16 1930-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1933-07-17 1934-01-16 1934-07-18 $7700.00 Window Closed / Lapsed

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