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US2146773A Expired / Lapsed US ⏱️ 0.0 years remaining

Stenciling apparatus

Assignee: SIMPLEX ENGINEERING Co
•
Filing: 1936-07-10
•
Granted: 1939-02-14
•
Expires: 1956-07-10
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore H Sloan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:27
CPC Classifications
B; B05; B05C; B05C9/00; B05C9/02; B05C9/022; B05C9/025; B05C17/00; B05C17/06

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) 1942-02-13 1942-08-15 1943-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-02-13 1946-08-15 1947-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-02-13 1950-08-15 1951-02-14 $7700.00 Window Closed / Lapsed

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