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US3525094A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaft position encoders

Assignee: Individual
•
Filing: 1965-10-11
•
Granted: 1970-08-18
•
Expires: 1985-10-11
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Abstract

No abstract record available.

Inventors

  • 👤 George Hamlin Leonard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:49
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/28; H03M1/30; H03M1/308; H03M1/14; H03M1/16; H03M1/161; G; G01; G01D; G01D2205/00; G01D2205/20; G01D2205/28; H03M1/06; H03M1/0617

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1602121A Cited
US1810610A Cited
US3064887A Cited
US3323120A Cited

USPTO Annuity & Maintenance Windows

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

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