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US1618809A Expired / Lapsed US ⏱️ 0.0 years remaining

Boot and shoe manufacture

Assignee: PARCO SPECIALTY CO
•
Filing: 1925-03-02
•
Granted: 1927-02-22
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Expires: 1945-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Jerome P Byron
  • 👤 Harold A Evans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:14
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/24; A43B23/25; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033; Y10T428/24041; Y10T428/2419; Y10T428/24215; Y10T428/24479; Y10T428/24488; Y10T428/24777; Y10T428/24793

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1930-02-21 1930-08-23 1931-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1934-02-21 1934-08-23 1935-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1938-02-21 1938-08-23 1939-02-22 $7700.00 Window Closed / Lapsed

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