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US2433192A Expired / Lapsed US ⏱️ 0.0 years remaining

Brush making machine

Assignee: Individual
•
Filing: 1945-08-07
•
Granted: 1947-12-23
•
Expires: 1965-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 John G Baumgartner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:10
CPC Classifications
A; A46; A46D; A46D3/00; A46D3/06; A46D3/062

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3221A Cited
US63205A Cited
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US350649A Cited
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US982340A Cited
US1070861A Cited
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US1240516A Cited
US1525246A Cited
US1664420A Cited
US1512588A Cited
US1455932A Cited
US1664423A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-12-22 1951-06-23 1951-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-12-22 1955-06-23 1955-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-12-22 1959-06-23 1959-12-23 $7700.00 Window Closed / Lapsed

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