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US2643044A Expired / Lapsed US ⏱️ 0.0 years remaining

Grease gun loading pail base for grease containers with cutter and interlock means for said containers

Assignee: OUR SAVIOR S EVANGELICAL LUTHE
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Filing: 1947-07-24
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Granted: 1953-06-23
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Expires: 1967-07-24
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin P Sundholm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:54
CPC Classifications
F; F16; F16N; F16N37/00; F16N37/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1085789A Cited
US1138141A Cited
US1557861A Cited
US1544922A Cited
US1995380A Cited
US2253150A Cited
US2259863A Cited
US2313845A Cited
US2526708A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-22 1956-12-22 1957-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-22 1960-12-22 1961-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-22 1964-12-22 1965-06-23 $7700.00 Window Closed / Lapsed

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