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US721990A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: OREGON CASCADES WEST COUNCIL OF GOVERNMENTS
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Filing: 1902-09-16
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Granted: 1903-03-03
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Expires: 1922-09-16
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Abstract

No abstract record available.

Inventors

  • 👤 William R Young
  • 👤 George W Young

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:56
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/32; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/95; Y10S411/955; Y10S411/956; Y10S411/961; Y10S411/963

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1906-03-02 1906-09-01 1907-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1910-03-02 1910-09-01 1911-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1914-03-02 1914-09-01 1915-03-03 $7700.00 Window Closed / Lapsed

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