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US336646A Expired / Lapsed US ⏱️ 0.0 years remaining

johnson

Assignee: —
•
Filing: —
•
Granted: 1886-02-23
•
Expires: 1903-02-23
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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 2026-10-22 22:22
CPC Classifications
B; B41; B41B; B41B3/00

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) 1889-02-22 1889-08-24 1890-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1893-02-22 1893-08-24 1894-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1897-02-22 1897-08-24 1898-02-23 $7700.00 Window Closed / Lapsed

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