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US468928A Expired / Lapsed US ⏱️ 0.0 years remaining

James churchward

Assignee: —
•
Filing: —
•
Granted: 1892-02-16
•
Expires: 1909-02-16
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:12
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/18; Y; Y10; Y10T; Y10T83/00; Y10T83/566; Y10T83/5815; Y10T83/5842; Y10T83/5851; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8841; Y10T83/8843

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) 1895-02-15 1895-08-17 1896-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1899-02-15 1899-08-17 1900-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1903-02-16 1903-08-18 1904-02-17 $7700.00 Window Closed / Lapsed

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