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US3070787A Expired / Lapsed US ⏱️ 0.0 years remaining

Aligned brush analogue-to-digital converter

Assignee: RTX Corp
•
Filing: 1958-09-26
•
Granted: 1962-12-25
•
Expires: 1978-09-26
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Abstract

No abstract record available.

Inventors

  • 👤 Merritt C Waldron
  • 👤 Maio Robert E Di

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:00
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/28; H03M1/287

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2620980A Cited
US2793807A Cited
US2852764A Cited
US2792545A Cited
US2823345A Cited
US2792174A Cited
US2779539A Cited
US2880410A Cited
US2873440A Cited
US2783464A Cited
US2907020A Cited
US2818557A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-24 1966-06-25 1966-12-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-24 1970-06-25 1970-12-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-24 1974-06-25 1974-12-25 $7700.00 Window Closed / Lapsed

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