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US1506509A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of joining pulpboard

Assignee: AGASOTE MILLBOARD CO
•
Filing: 1919-10-07
•
Granted: 1924-08-26
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Expires: 1939-10-07
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Daniel Manson Sutherland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:25
CPC Classifications
D; D21; D21J; D21J1/00; D21J1/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T156/1052; Y10T156/1062; Y10T156/1066; Y10T428/00; Y10T428/24

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) 1927-08-26 1928-02-25 1928-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1931-08-26 1932-02-25 1932-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1935-08-26 1936-02-25 1936-08-26 $7700.00 Window Closed / Lapsed

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