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US2632845A Expired / Lapsed US ⏱️ 0.0 years remaining

Coincidence indicator

Assignee: RCA Corp
•
Filing: 1950-12-22
•
Granted: 1953-03-24
•
Expires: 1970-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin A Goldberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:37
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2493648A Cited
US2484352A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-03-23 1956-09-22 1957-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-03-23 1960-09-22 1961-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-03-23 1964-09-22 1965-03-24 $7700.00 Window Closed / Lapsed

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