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US2965759A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: EBERLINE INSTR DIVISION OF REY
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Filing: 1957-01-16
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Granted: 1960-12-20
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Expires: 1977-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Howard C Eberline

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:36
CPC Classifications
H; H01; H01J; H01J47/00; H01J47/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2321782A Cited
US2428546A Cited
US2381003A Cited
US2461834A Cited
US2519933A Cited
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US2441277A Cited
US2580838A Cited
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US2666865A Cited
US2656476A Cited
US2755331A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-12-20 1964-06-20 1964-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-20 1968-06-20 1968-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-20 1972-06-20 1972-12-20 $7700.00 Window Closed / Lapsed

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