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US3486776A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and means of securing a roller on a shaft

Assignee: Individual
•
Filing: 1968-02-07
•
Granted: 1969-12-30
•
Expires: 1988-02-07
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Abstract

No abstract record available.

Inventors

  • 👤 Chester Lebaron

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:33
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0805; F16C; F16C13/00; Y; Y10; Y10T; Y10T403/00; Y10T403/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2583117A Cited
US3120259A Cited
US3378902A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-12-29 1973-06-30 1973-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-12-29 1977-06-30 1977-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-12-29 1981-06-30 1981-12-30 $7700.00 Window Closed / Lapsed

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