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US569907A Expired / Lapsed US ⏱️ 0.0 years remaining

Johan a

Assignee: —
•
Filing: —
•
Granted: 1896-10-20
•
Expires: 1913-10-20
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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 2026-10-23 10:16
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/86694; Y10T137/86702; Y10T137/86879

Claims Analysis

Total Claims: 0
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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) 1899-10-20 1900-04-21 1900-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1903-10-21 1904-04-21 1904-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1907-10-21 1908-04-21 1908-10-21 $7700.00 Window Closed / Lapsed

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