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US2794577A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing apparatus and agitator therefor

Assignee: STONER Manufacturing CORP
•
Filing: 1956-03-29
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Granted: 1957-06-04
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Expires: 1976-03-29
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Abstract

No abstract record available.

Inventors

  • 👤 Gordon Van Leeuwen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:59
CPC Classifications
G; G01; G01F; G01F13/00; G01F13/001; G01F13/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US647769A Cited
US999295A Cited
US1620280A Cited
US2005681A Cited
US2368127A Cited
US2687244A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-06-03 1960-12-03 1961-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-06-03 1964-12-03 1965-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-06-03 1968-12-03 1969-06-04 $7700.00 Window Closed / Lapsed

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