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US2689126A Expired / Lapsed US ⏱️ 0.0 years remaining

Gear-driven control for ferris wheel cars

Assignee: Individual
•
Filing: 1950-07-26
•
Granted: 1954-09-14
•
Expires: 1970-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Lee U Eyerly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:49
CPC Classifications
A; A63; A63G; A63G27/00; A63G27/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1557942A Cited
US1640038A Cited
US2046678A Cited
US2158073A Cited
US2229966A Cited
US2535862A Cited
US2559768A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-09-13 1958-03-15 1958-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-09-13 1962-03-15 1962-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-09-13 1966-03-15 1966-09-14 $7700.00 Window Closed / Lapsed

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