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US2662416A Expired / Lapsed US ⏱️ 0.0 years remaining

V belt pulley

Assignee: Individual
•
Filing: 1951-04-03
•
Granted: 1953-12-15
•
Expires: 1971-04-03
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Abstract

No abstract record available.

Inventors

  • 👤 Simonsen Vilhelm
  • 👤 Nielsen Peter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:35
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/52; F16H55/56; F16H55/566

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1740087A Cited
US2140182A Cited
US2254380A Cited
US2523397A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-12-14 1957-06-15 1957-12-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-12-14 1961-06-15 1961-12-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-12-14 1965-06-15 1965-12-15 $7700.00 Window Closed / Lapsed

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