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US2670877A Expired / Lapsed US ⏱️ 0.0 years remaining

Grease gun

Assignee: Individual
•
Filing: 1951-03-26
•
Granted: 1954-03-02
•
Expires: 1971-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Wilson J Logue

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:28
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/10; F16N3/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1903227A Cited
US1902822A Cited
US1799492A Cited
US1869722A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-03-01 1957-08-31 1958-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-03-01 1961-08-31 1962-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-03-01 1965-08-31 1966-03-02 $7700.00 Window Closed / Lapsed

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