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US178915A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in paper-cutting machines

Assignee: —
•
Filing: —
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Granted: 1876-06-20
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Expires: 1893-06-20
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:03
CPC Classifications
B; B23; B23D; B23D21/00; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/75; Y10T83/7593; Y10T83/7607; Y10T83/7613; Y10T83/764; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8786

Claims Analysis

Total Claims: 0
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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) 1879-06-20 1879-12-20 1880-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1883-06-20 1883-12-20 1884-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1887-06-20 1887-12-20 1888-06-20 $7700.00 Window Closed / Lapsed

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