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US3218746A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: HAWKINS HAWKINS CO Inc
•
Filing: 1963-07-09
•
Granted: 1965-11-23
•
Expires: 1983-07-09
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Norman L Hawkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:33
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; G09F2007/1804

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US727065A Cited
US827355A Cited
US1041866A Cited
US1888246A Cited
US1995869A Cited
FR794648A Cited
US2110555A Cited
US2596064A Cited
US3077687A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-22 1969-05-24 1969-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-22 1973-05-24 1973-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-22 1977-05-24 1977-11-23 $7700.00 Window Closed / Lapsed

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