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US831765A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet-feeding machine.

Assignee: EW Bliss Co Inc
•
Filing: 1903-12-26
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Granted: 1906-09-25
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Expires: 1923-12-26
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Abstract

No abstract record available.

Inventors

  • 👤 Otto S Beyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:10
CPC Classifications
B; B21; B21C; B21C1/00; B21C1/02; B21C1/14

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) 1909-09-24 1910-03-26 1910-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1913-09-24 1914-03-26 1914-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1917-09-24 1918-03-26 1918-09-25 $7700.00 Window Closed / Lapsed

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