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US746678A Expired / Lapsed US ⏱️ 0.0 years remaining

Undressed lumber and process of preserving same.

Assignee: ROBERT H MUNSON
•
Filing: 1902-07-11
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Granted: 1903-12-15
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Expires: 1922-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 George C Cowles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:52
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/34; B; B32; B32B; B32B21/00; B32B21/14; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31982

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) 1906-12-14 1907-06-15 1907-12-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1910-12-14 1911-06-15 1911-12-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1914-12-14 1915-06-15 1915-12-15 $7700.00 Window Closed / Lapsed

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