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US1265987A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for making window-envelops.

Assignee: MERCANTILE Corp
•
Filing: 1916-04-19
•
Granted: 1918-05-14
•
Expires: 1936-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 William H Banzett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:46
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/74; B31B70/81; B31B70/82; B31B70/826; B31B2150/00; B31B2160/00; B31B2160/10; B31B2160/106; B31B2170/00; Y; Y10; Y10S; Y10S493/00; Y10S493/916; Y10S493/917; Y10S493/919

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) 1921-05-13 1921-11-12 1922-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-05-13 1925-11-12 1926-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-05-13 1929-11-12 1930-05-14 $7700.00 Window Closed / Lapsed

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