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US3488048A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Lundy Electronics and Systems Inc
•
Filing: 1968-01-15
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Granted: 1970-01-06
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Expires: 1988-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 David E Dykaar
  • 👤 Bernard J Stein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:05
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/08; G06F; G06F7/00; G06F7/06; G06V; G06V30/00; G06V30/10; G06V30/22; G06V30/224

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US350974A Cited
US489925A Cited
US1193693A Cited
US650410A Cited
US770260A Cited
US2845122A Cited
US2963293A Cited
US2995364A Cited
US3114902A Cited
US3311224A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-05 1973-07-07 1974-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-05 1977-07-07 1978-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-05 1981-07-07 1982-01-06 $7700.00 Window Closed / Lapsed

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