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US2575361A Expired / Lapsed US ⏱️ 0.0 years remaining

Gauge rod wiper

Assignee: Individual
•
Filing: 1947-12-17
•
Granted: 1951-11-20
•
Expires: 1967-12-17
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Abstract

No abstract record available.

Inventors

  • 👤 Frank A Reip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 08:40
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/04; G01F23/045

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1114163A Cited
US1770300A Cited
US1759788A Cited
US1871208A Cited
US1973093A Cited
US1992423A Cited
US2483536A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-19 1955-05-21 1955-11-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-19 1959-05-21 1959-11-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-19 1963-05-21 1963-11-20 $7700.00 Window Closed / Lapsed

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