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US2567845A Expired / Lapsed US ⏱️ 0.0 years remaining

Counter circuit

Assignee: Lanteris Space LLC
•
Filing: 1945-04-12
•
Granted: 1951-09-11
•
Expires: 1965-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 Clifford C Hoagland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:53
CPC Classifications
H; H03; H03K; H03K25/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2113011A Cited
US2195996A Cited
US2413440A Cited
US2365583A Cited
GB566200A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-09-10 1955-03-12 1955-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-09-10 1959-03-12 1959-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-09-10 1963-03-12 1963-09-11 $7700.00 Window Closed / Lapsed

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