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US3496343A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for counting revolutions within a predetermined speed range

Assignee: Jaeger Machine Co
•
Filing: 1966-06-27
•
Granted: 1970-02-17
•
Expires: 1986-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Frederic R Johanson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 00:48
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B28C5/4206; B28C5/422

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3139539A Cited
US3219804A Cited
US3277284A Cited
US3235811A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-16 1973-08-18 1974-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-16 1977-08-18 1978-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-16 1981-08-18 1982-02-17 $7700.00 Window Closed / Lapsed

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