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US334538A Expired / Lapsed US ⏱️ 0.0 years remaining

Half to merwin mckaig

Assignee: —
•
Filing: —
•
Granted: 1886-01-19
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Expires: 1903-01-19
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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 01:11
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/08; B23B5/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T82/00; Y10T82/25; Y10T82/2527; Y10T82/2552; Y10T82/2572; Y10T82/2593; Y10T82/2597

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) 1889-01-18 1889-07-20 1890-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1893-01-18 1893-07-20 1894-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1897-01-18 1897-07-20 1898-01-19 $7700.00 Window Closed / Lapsed

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