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US1865037A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making window envelopes

Assignee: FL Smithe Machine Co Inc
•
Filing: 1927-09-19
•
Granted: 1932-06-28
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Expires: 1947-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Novick Abraham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:13
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/04; B31; B31B; B31B70/00; B31B70/74; B31B70/81; B31B70/82; B31B70/826

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1935-06-28 1935-12-28 1936-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-06-28 1939-12-28 1940-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-06-28 1943-12-28 1944-06-28 $7700.00 Window Closed / Lapsed

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