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US1602687A Expired / Lapsed US ⏱️ 0.0 years remaining

Die strip and bed for sheet-perforating machines

Assignee: LATHAM MACHINERY CO
•
Filing: 1923-03-30
•
Granted: 1926-10-12
•
Expires: 1943-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 Leschhorn Ernest

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:54
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/02; B26F1/12; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9437

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1929-10-11 1930-04-12 1930-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-10-11 1934-04-12 1934-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-10-11 1938-04-12 1938-10-12 $7700.00 Window Closed / Lapsed

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