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US73214A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in machines foe sawing laths

Assignee: —
•
Filing: —
•
Granted: 1868-01-07
•
Expires: 1885-01-07
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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 2026-10-24 10:40
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/22; B27B5/24; B27B5/246; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6478

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) 1871-01-06 1871-07-08 1872-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1875-01-06 1875-07-08 1876-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1879-01-06 1879-07-08 1880-01-07 $7700.00 Window Closed / Lapsed

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